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Marquise|Lab Grown|IGI

1.85ct E VS1 Marquise Lab Grown Diamond

ID • E/VS1 • IGI LG828618673

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG828618673

Diamond specifications and retailer prices

From €289 EUR
$322 USD
As of October 27, 2026
Save €1,741 EUR (86%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: €2,030 EUR at Brilliant Earth · As of October 28, 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 top-tier cut grade and certified by IGI LG828618673 or 828618673. Listed at 25 retailers as of October 27, 2026, with prices from €289 to €2,030, a €1,741 spread on the same certified stone. Brilliant Earth lists it at €2,030. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.85
Carat
E
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.4°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG828618673
Dimensions12.27 × 6.53 × 4.01 mm
L/W Ratio1.88
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.27 mm6.53 mm1.85 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG828618673
Side View
Table 60.0%Crown 36.4°Girdle: MED-STKPavilion 40.2°Culet: NoneDepth 61.4%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 27
Current: €2,030 EUR|Low: €289 EUR|High: €2,443 EUR|Avg: €859 EUR|-16.9%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
Retailer 21
October 29, 2026
Retailer 11€289 EUR
Retailer 20€356 EUR
Retailer 15€376 EUR
Retailer 21€463 EUR
Retailer 13€503 EUR
Retailer 5€526 EUR
Retailer 19€542 EUR
Retailer 16€563 EUR
Retailer 2€600 EUR
Retailer 14€668 EUR
Retailer 18€753 EUR
Retailer 4€823 EUR
Retailer 8€1,029 EUR
Retailer 10€1,074 EUR
Retailer 12€1,079 EUR
Retailer 3€1,232 EUR
Retailer 9€1,246 EUR
Retailer 17€1,286 EUR
Retailer 7€1,324 EUR
Retailer 6€1,339 EUR
Brilliant Earth€2,030 EUR

33 data points across 21 retailers

25 retailers€289 EUR to €2,030 EUR

A
Retailer 1
-
€259 EUR
$288 USD
Price last confirmed 12 days ago
A
Retailer 2
-
€289 EUR
$322 USD
View
Final sale: no returns
A
Retailer 3
-
€300 EUR
$334 USD
View
Price last confirmed 14 days ago
A
Retailer 4
-
€321 EUR
$357 USD
View
Price last confirmed 16 days ago
A
Retailer 5
-
€356 EUR
HK$3,100 HKD
View
A
Retailer 6
-
€376 EUR
£329 GBP
View
A
Retailer 7
-
€463 EUR
$515 USD
View
A
Retailer 8
-
€503 EUR
View
A
Retailer 9
-
€526 EUR
$586 USD
View
A
Retailer 10
-
€542 EUR
ZAR 9,748 ZAR
View
A
Retailer 11
-
€563 EUR
£494 GBP
View
A
Retailer 12
-
€600 EUR
A$1,028 AUD
View
A
Retailer 13
-
€668 EUR
$744 USD
View
B+
Retailer 14
-
€753 EUR
A$1,289 AUD
View
B+
Retailer 15
-
€823 EUR
$916 USD
View
B+
Retailer 16
-
€1,029 EUR
SGD 1,548 SGD
View
B+
Retailer 17
-
€1,030 EUR
$1,147 USD
View
Price last confirmed 12 days ago
B+
Retailer 18
-
€1,074 EUR
$1,196 USD
View
B+
Retailer 19
-
€1,079 EUR
A$1,848 AUD
View
Price last confirmed 20 days ago
B
Retailer 20
-
€1,232 EUR
$1,372 USD
View
B
Retailer 21
-
€1,246 EUR
£1,092 GBP
View
Price last confirmed 13 days ago
B+
Retailer 22
-
€1,286 EUR
£1,127 GBP
View
B
Retailer 23
-
€1,324 EUR
$1,474 USD
View
B
Retailer 24
-
€1,339 EUR
$1,491 USD
View
Most Expensive
B
Brilliant Earth
21498715A · Oct 28
€2,030 EUR
$2,260 USD
View
24 more retailers have this diamond
Prices start from €289 EURSave up to €1,741 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
€289 EUR