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Marquise|Lab Grown|IGI

3.10ct F VS1 Marquise Lab Grown Diamond

EX • F/VS1 • IGI LG772643300

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG772643300

Diamond specifications and retailer prices

From $727 SGD
As of November 4, 2026
Save $3,203 SGD (82%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $3,929 SGD at Frank Darling · As of November 4, 2026
View at Frank Darling

About this 3.1ct lab-grown marquise diamond

This 3.1ct lab-grown marquise sits in the three to five carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG772643300 or 772643300. Listed at 8 retailers as of November 4, 2026, with prices from $727 to $3,929, a $3,203 spread on the same certified stone. Frank Darling lists it at $3,929. 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

3.10
Carat
F
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle41.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG772643300
Dimensions15.48 × 7.41 × 4.77 mm
L/W Ratio2.09
Girdle conditionFaceted
Culet sizePointed
Top View
15.48 mm7.41 mm3.10 ctF / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG772643300
Side View
Table 60.0%Crown 34.5°Girdle: STK-THKPavilion 41.2°Culet: NoneDepth 64.4%

Caratlytics Score

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

Price History

Last verified: Nov 4
Current: $3,929 SGD|Low: $727 SGD|High: $5,224 SGD|Avg: $2,346 SGD|+0.0%
Frank Darling
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
October 28, 2026
Retailer 2$727 SGD
Retailer 8$1,014 SGD
Retailer 10$1,069 SGD
Retailer 11$1,233 SGD
Retailer 12$1,233 SGD
Retailer 9$1,305 SGD
Retailer 4$1,763 SGD
Retailer 6$2,216 SGD
Retailer 7$2,639 SGD
Retailer 14$2,770 SGD
Retailer 5$3,200 SGD
Retailer 13$3,590 SGD
Frank Darling$3,929 SGD
Retailer 3$5,224 SGD

9 data points across 14 retailers

8 retailers$727 SGD to $3,929 SGD

A
Cheapest Retailer
-
$727 SGD
Final sale: no returns
B+
Retailer 2
-
$1,014 SGD
View
Retailer 3
-
$1,953 SGD
View
Price last confirmed 162 days ago
B+
Retailer 4
-
$2,216 SGD
View
B+
Retailer 5
-
$2,639 SGD
View
B
Retailer 6
-
$3,200 SGD
View
Retailer 7
-
$3,590 SGD
View
Price last confirmed 58 days ago
Most Expensive
B
Frank Darling
100752028340KD · Nov 4
$3,929 SGD
$3,076 USD
View
7 more retailers have this diamond
Prices start from $727 SGDSave up to $3,203 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
3.10ct Marquise
$727 SGD