Marquise|Lab Grown|IGI

1.85ct E VS1 Marquise Lab Grown Diamond

VG • E/VS1 • IGI LG835609328

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG835609328

Diamond specifications and retailer prices

From €263 EUR
$293 USD
As of October 23, 2026
Save €1,677 EUR (86%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: €1,941 EUR at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 1.85ct lab-grown marquise diamond

This 1.85ct lab-grown marquise sits in the one-and-a-half to two carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a very-good cut grade and certified by IGI LG835609328 or 835609328. Listed at 24 retailers as of October 23, 2026, with prices from €263 to €1,941, a €1,677 spread on the same certified stone. Brilliant Earth lists it at €1,941. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.85
Carat
E
Colour
VS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG835609328
Dimensions12.02 × 6.44 × 4.08 mm
L/W Ratio1.87
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.02 mm6.44 mm1.85 ctE / VS1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG835609328
Side View
Table 58.0%Crown 35.5°Girdle: MED-STKPavilion 40.4°Culet: NoneDepth 63.4%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 23
Current: €1,941 EUR|Low: €295 EUR|High: €2,165 EUR|Avg: €920 EUR|-10.4%
Brilliant Earth
Retailer 2
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Retailer 4
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Retailer 6
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Retailer 11
Retailer 12
Retailer 13
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Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
October 28, 2026
Retailer 7€295 EUR
Retailer 17€368 EUR
Retailer 18€384 EUR
Retailer 2€467 EUR
Retailer 12€512 EUR
Retailer 3€536 EUR
Retailer 16€553 EUR
Retailer 13€575 EUR
Retailer 8€669 EUR
Retailer 15€767 EUR
Retailer 19€1,004 EUR
Retailer 9€1,050 EUR
Retailer 6€1,086 EUR
Retailer 10€1,094 EUR
Retailer 4€1,256 EUR
Retailer 14€1,311 EUR
Retailer 5€1,340 EUR
Retailer 11€1,355 EUR
Brilliant Earth€1,941 EUR

33 data points across 19 retailers

24 retailers€263 EUR to €1,941 EUR

A
Cheapest Retailer
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€263 EUR
$293 USD
A
Retailer 2
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€295 EUR
$328 USD
View
Final sale: no returns
Retailer 3
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€308 EUR
$343 USD
View
Price last confirmed 31 days ago
Retailer 4
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€325 EUR
$362 USD
View
Price last confirmed 31 days ago
A
Retailer 5
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€327 EUR
$364 USD
View
A
Retailer 6
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€368 EUR
HK$3,200 HKD
View
Retailer 7
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€384 EUR
£336 GBP
View
Price last confirmed 13 days ago
A
Retailer 8
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€467 EUR
$520 USD
View
A
Retailer 9
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€512 EUR
View
B+
Retailer 10
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€536 EUR
$597 USD
View
A
Retailer 11
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€553 EUR
ZAR 9,937 ZAR
View
A
Retailer 12
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€575 EUR
£504 GBP
View
A
Retailer 13
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€669 EUR
$745 USD
View
B+
Retailer 14
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€767 EUR
A$1,314 AUD
View
B+
Retailer 15
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€1,004 EUR
$1,117 USD
View
B+
Retailer 16
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€1,050 EUR
SGD 1,579 SGD
View
B+
Retailer 17
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€1,050 EUR
$1,169 USD
View
Retailer 18
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€1,086 EUR
A$1,859 AUD
View
Price last confirmed 21 days ago
B
Retailer 19
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€1,094 EUR
$1,218 USD
View
B
Retailer 20
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€1,256 EUR
$1,398 USD
View
B
Retailer 21
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€1,311 EUR
£1,149 GBP
View
B
Retailer 22
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€1,340 EUR
$1,491 USD
View
B
Retailer 23
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€1,368 EUR
$1,523 USD
View
Most Expensive
B
Brilliant Earth
21547194A · Oct 29
€1,941 EUR
$2,160 USD
View
23 more retailers have this diamond
Prices start from €263 EURSave up to €1,677 EUR

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

A
1.85ct Marquise
€263 EUR