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Marquise|Lab Grown|IGI

3.10ct F VS1 Marquise Lab Grown Diamond

ID • F/VS1 • IGI LG840638104

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG840638104

Diamond specifications and retailer prices

From $817 SGD
As of November 4, 2026
Save $1,968 SGD (71%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $2,785 SGD at Novita Diamonds · As of October 31, 2026
View at Novita Diamonds

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 LG840638104 or 840638104. Listed at 10 retailers as of October 31, 2026, with prices from $817 to $2,785, a $1,968 spread on the same certified stone. Novita Diamonds lists it at $2,785. 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle39.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG840638104
Dimensions14.59 × 7.68 × 4.80 mm
L/W Ratio1.90
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
14.59 mm7.68 mm3.10 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG840638104
Side View
Table 57.0%Crown 35°Girdle: STK-THKPavilion 39.6°Culet: NoneDepth 62.5%

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: $2,785 SGD|Low: $817 SGD|High: $3,952 SGD|Avg: $1,921 SGD|-3.5%
Novita Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 5, 2026
Retailer 5$817 SGD
Retailer 7$1,123 SGD
Retailer 4$1,128 SGD
Retailer 8$1,148 SGD
Retailer 2$1,204 SGD
Retailer 10$1,589 SGD
Retailer 9$2,397 SGD
Retailer 6$2,419 SGD
Retailer 3$2,689 SGD
Novita Diamonds$2,785 SGD

36 data points across 10 retailers

10 retailers$817 SGD to $2,785 SGD

A
Cheapest Retailer
-
$817 SGD
A
Retailer 2
-
$1,123 SGD
View
Retailer 3
-
$1,128 SGD
View
Price last confirmed 10 days ago
B+
Retailer 4
-
$1,148 SGD
View
A
Retailer 5
-
$1,204 SGD
View
A
Retailer 6
-
$1,589 SGD
View
B+
Retailer 7
-
$2,397 SGD
View
B+
Retailer 8
-
$2,419 SGD
View
B+
Retailer 9
-
$2,689 SGD
View
Most Expensive
B+
Novita Diamonds
cert_840638104 · Oct 31
$2,785 SGD
A$3,355 AUD
View
9 more retailers have this diamond
Prices start from $817 SGDSave up to $1,968 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
$817 SGD