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 $293 USD
As of October 23, 2026
Save $1,867 USD (86%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: $2,160 USD 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 $293 to $2,160, a $1,867 spread on the same certified stone. Brilliant Earth lists it at $2,160. 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
Color
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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Price History

Last verified: Oct 23
Current: $2,160 USD|Low: $328 USD|High: $2,410 USD|Avg: $1,024 USD|-10.4%
Brilliant Earth
Retailer 2
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Retailer 6
Retailer 7
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Retailer 11
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Retailer 19
October 28, 2026
Retailer 7$328 USD
Retailer 17$410 USD
Retailer 18$427 USD
Retailer 2$520 USD
Retailer 12$570 USD
Retailer 3$597 USD
Retailer 16$615 USD
Retailer 13$640 USD
Retailer 8$745 USD
Retailer 15$854 USD
Retailer 19$1,117 USD
Retailer 9$1,168 USD
Retailer 6$1,208 USD
Retailer 10$1,218 USD
Retailer 4$1,398 USD
Retailer 14$1,459 USD
Retailer 5$1,491 USD
Retailer 11$1,508 USD
Brilliant Earth$2,160 USD

33 data points across 19 retailers

24 retailers$293 USD to $2,160 USD

A
Cheapest Retailer
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$293 USD
A
Retailer 2
-
$328 USD
View
Final sale: no returns
A
Retailer 3
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$343 USD
View
Price last confirmed 30 days ago
A
Retailer 4
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$362 USD
View
Price last confirmed 30 days ago
A
Retailer 5
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$364 USD
View
A
Retailer 6
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$410 USD
HK$3,200 HKD
View
A
Retailer 7
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$427 USD
£336 GBP
View
Price last confirmed 12 days ago
A
Retailer 8
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$520 USD
View
A
Retailer 9
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$570 USD
€543 EUR
View
B+
Retailer 10
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$597 USD
View
A
Retailer 11
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$615 USD
ZAR 9,937 ZAR
View
A
Retailer 12
-
$640 USD
£504 GBP
View
A
Retailer 13
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$745 USD
View
B+
Retailer 14
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$854 USD
A$1,314 AUD
View
B+
Retailer 15
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$1,117 USD
View
B+
Retailer 16
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$1,168 USD
SGD 1,579 SGD
View
B+
Retailer 17
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$1,169 USD
View
B+
Retailer 18
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$1,208 USD
A$1,859 AUD
View
Price last confirmed 21 days ago
B
Retailer 19
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$1,218 USD
View
B
Retailer 20
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$1,398 USD
View
B
Retailer 21
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$1,459 USD
£1,149 GBP
View
B
Retailer 22
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$1,491 USD
View
B
Retailer 23
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$1,523 USD
View
Most Expensive
B
Brilliant Earth
21547194A · Oct 29
$2,160 USD
View
23 more retailers have this diamond
Prices start from $293 USDSave up to $1,867 USD

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
$293 USD