CaratHunter
Plans
Marquise|Lab Grown|IGI

2.31ct E VS2 Marquise Lab Grown Diamond

EX • E/VS2 • IGI LG786681790

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG786681790

Diamond specifications and retailer prices

From $1,643 SGD
CA$1,785 CAD
As of October 30, 2026
Save $530 SGD (24%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: $2,173 SGD at The Diamond Guys · As of October 30, 2026
View at The Diamond Guys

About this 2.31ct lab-grown marquise diamond

This 2.31ct lab-grown marquise sits in the two to three carat band, graded E colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG786681790 or 786681790. Listed at 2 retailers as of October 30, 2026, with prices from $1,643 to $2,173, a $530 spread on the same certified stone. The Diamond Guys lists it at $2,173. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

2.31
Carat
E
Colour
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.4°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG786681790
Dimensions14.21 × 6.77 × 4.22 mm
L/W Ratio2.10
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
14.21 mm6.77 mm2.31 ctE / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG786681790
Side View
Table 61.0%Crown 35.4°Girdle: MED-STKPavilion 40.2°Culet: NoneDepth 62.3%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $1,021 SGD|Low: $326 SGD|High: $3,395 SGD|Avg: $1,728 SGD|+3.6%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
The Diamond Guys
September 16, 2026
Retailer 6$639 SGD
Retailer 3$773 SGD
Retailer 5$883 SGD
Retailer 1$1,021 SGD
Retailer 12$1,065 SGD
Retailer 7$1,643 SGD
Retailer 4$1,865 SGD
Retailer 11$2,070 SGD
Retailer 8$2,075 SGD
The Diamond Guys$2,173 SGD
Retailer 10$2,240 SGD
Retailer 2$2,684 SGD
Retailer 9$2,864 SGD

39 data points across 13 retailers

2 retailers$1,643 SGD to $2,173 SGD

B+
Cheapest Retailer
-
$1,643 SGD
CA$1,785 CAD
Most Expensive
B
The Diamond Guys
1955241483 · Oct 30
$2,173 SGD
$1,700 USD
View
1 more retailer has this diamond
Prices start from $1,643 SGDSave up to $530 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.

B+
2.31ct Marquise
$1,643 SGD