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Marquise|Lab Grown|IGI

1.90ct E VS2 Marquise Lab Grown Diamond

EX • E/VS2 • IGI LG828637417

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG828637417

Diamond specifications and retailer prices

From $377 SGD
$294 USD
As of October 28, 2026
Save $1,726 SGD (82%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $2,102 SGD at Frank Darling · As of October 29, 2026
View at Frank Darling

About this 1.9ct lab-grown marquise diamond

This 1.9ct lab-grown marquise sits in the one-and-a-half to two carat band, graded E colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG828637417 or 828637417. Listed at 5 retailers as of October 28, 2026, with prices from $377 to $2,102, a $1,726 spread on the same certified stone. Frank Darling lists it at $2,102. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.90
Carat
E
Colour
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG828637417
Dimensions12.23 × 6.53 × 4.18 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
12.23 mm6.53 mm1.90 ctE / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG828637417
Side View
Table 60.0%Crown 37°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 64.0%

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 28
Current: $2,102 SGD|Low: $377 SGD|High: $2,103 SGD|Avg: $1,098 SGD|-0.0%
Frank Darling
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
October 29, 2026
Retailer 2$377 SGD
Retailer 3$556 SGD
Retailer 6$757 SGD
Retailer 5$1,500 SGD
Retailer 4$1,609 SGD
Frank Darling$2,102 SGD

12 data points across 6 retailers

5 retailers$377 SGD to $2,102 SGD

A
Cheapest Retailer
-
$377 SGD
$294 USD
Final sale: no returns
B+
Retailer 2
-
$556 SGD
$434 USD
View
B+
Retailer 3
-
$1,500 SGD
$1,170 USD
View
Retailer 4
-
$1,609 SGD
$1,255 USD
View
Price last confirmed 8 days ago
Most Expensive
B
Frank Darling
100194029837KD · Oct 29
$2,102 SGD
$1,640 USD
View
4 more retailers have this diamond
Prices start from $377 SGDSave up to $1,726 SGD

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
1.90ct Marquise
$377 SGD