CaratHunter
Plans
Marquise|Lab Grown|IGI

3.70ct F VS2 Marquise Lab Grown Diamond

EX • F/VS2 • IGI LG847681732

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG847681732

Diamond specifications and retailer prices

From $724 SGD
$566 USD
As of November 1, 2026
Save $3,816 SGD (84%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $4,540 SGD at Brilliant Earth · As of November 2, 2026
View at Brilliant Earth

About this 3.7ct lab-grown marquise diamond

This 3.7ct lab-grown marquise sits in the three to five carat band, graded F colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG847681732 or 847681732. Listed at 3 retailers as of November 1, 2026, with prices from $724 to $4,540, a $3,816 spread on the same certified stone. Brilliant Earth lists it at $4,540. 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

3.70
Carat
F
Colour
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG847681732
Dimensions16.86 × 8.05 × 4.98 mm
L/W Ratio2.09
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
16.86 mm8.05 mm3.70 ctF / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG847681732
Side View
Table 61.0%Crown 35.5°Girdle: MED-STKPavilion 40.4°Culet: NoneDepth 61.9%

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: $4,540 SGD|Low: $724 SGD|High: $7,558 SGD|Avg: $3,090 SGD|-39.9%
Brilliant Earth
Retailer 2
Retailer 3
November 3, 2026
Retailer 3$724 SGD
Retailer 2$1,287 SGD
Brilliant Earth$4,540 SGD

11 data points across 3 retailers

3 retailers$724 SGD to $4,540 SGD

A
Cheapest Retailer
-
$724 SGD
$566 USD
Final sale: no returns
A
Retailer 2
-
$1,287 SGD
£792 GBP
View
Most Expensive
B
Brilliant Earth
22247810A · Nov 2
$4,540 SGD
$3,550 USD
View
2 more retailers have this diamond
Prices start from $724 SGDSave up to $3,816 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
3.70ct Marquise
$724 SGD