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Marquise|Lab Grown|IGI

3.94ct G VS1 Marquise Lab Grown Diamond

EX • G/VS1 • IGI LG811610780

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG811610780

Diamond specifications and retailer prices

From $720 SGD
$563 USD
As of November 1, 2026
Save $3,984 SGD (85%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $4,704 SGD at Frank Darling · As of October 30, 2026
View at Frank Darling

About this 3.94ct lab-grown marquise diamond

This 3.94ct lab-grown marquise sits in the three to five carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG811610780 or 811610780. Listed at 5 retailers as of October 30, 2026, with prices from $720 to $4,704, a $3,984 spread on the same certified stone. Frank Darling lists it at $4,704. 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

3.94
Carat
G
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.9°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG811610780
Dimensions16.04 × 8.46 × 5.16 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
16.04 mm8.46 mm3.94 ctG / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG811610780
Side View
Table 61.0%Crown 34.9°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 61.0%

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: Nov 1
Current: $4,704 SGD|Low: $720 SGD|High: $4,704 SGD|Avg: $1,996 SGD|-0.0%
Frank Darling
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
October 28, 2026
Retailer 3$720 SGD
Retailer 2$1,001 SGD
Retailer 6$1,221 SGD
Retailer 5$2,612 SGD
Retailer 4$3,343 SGD
Frank Darling$4,704 SGD

16 data points across 6 retailers

5 retailers$720 SGD to $4,704 SGD

A
Cheapest Retailer
-
$720 SGD
$563 USD
Final sale: no returns
B+
Retailer 2
-
$1,001 SGD
$783 USD
View
B+
Retailer 3
-
$2,612 SGD
$2,043 USD
View
B+
Retailer 4
-
$3,343 SGD
$2,615 USD
View
Most Expensive
B
Frank Darling
100765982924KD · Oct 30
$4,704 SGD
$3,679 USD
View
4 more retailers have this diamond
Prices start from $720 SGDSave up to $3,984 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
3.94ct Marquise
$720 SGD