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Marquise|Lab Grown|IGI

1.85ct E VVS1 Marquise Lab Grown Diamond

EX • E/VVS1 • IGI LG815630524

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG815630524

Diamond specifications and retailer prices

From $374 USD
As of October 30, 2026
Save $1,596 USD (81%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $1,970 USD at Rare Carat · As of October 28, 2026
View at Rare Carat

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 VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG815630524 or 815630524. Listed at 3 retailers as of October 28, 2026, with prices from $374 to $1,970, a $1,596 spread on the same certified stone. Rare Carat lists it at $1,970. 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
Color
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.6°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG815630524
Dimensions12.59 × 6.28 × 4.00 mm
L/W Ratio2.00
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.59 mm6.28 mm1.85 ctE / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG815630524
Side View
Table 63.0%Crown 37.6°Girdle: STK-THKPavilion 40.4°Culet: NoneDepth 63.7%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 30
Current: $1,970 USD|Low: $289 USD|High: $2,000 USD|Avg: $1,044 USD|-1.5%
Rare Carat
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 30, 2026
Retailer 3$374 USD
Retailer 4$680 USD
Retailer 5$697 USD
Retailer 2$770 USD
Retailer 6$921 USD
Retailer 7$1,489 USD
Retailer 8$1,716 USD
Rare Carat$1,970 USD

36 data points across 8 retailers

3 retailers$374 USD to $1,970 USD

A
Cheapest Retailer
-
$374 USD
Final sale: no returns
A
Retailer 2
-
$770 USD
£606 GBP
View
Most Expensive
B
Rare Carat
815630524 · Oct 28
$1,970 USD
View
2 more retailers have this diamond
Prices start from $374 USDSave up to $1,596 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
$374 USD