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Marquise|Lab Grown|IGI

4.00ct G VVS2 Marquise Lab Grown Diamond

ID • G/VVS2 • IGI LG807664568

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG807664568

Diamond specifications and retailer prices

From $817 SGD
$639 USD
As of November 1, 2026
Save $5,313 SGD (87%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $8,300 SGD at Brilliant Earth · As of October 8, 2026
View at Brilliant Earth

About this 4ct lab-grown marquise diamond

This 4ct lab-grown marquise sits in the three to five carat band, graded G colour (near-colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG807664568 or 807664568. Listed at 6 retailers as of November 1, 2026, with a 650% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

4.00
Carat
G
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.7°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG807664568
Dimensions16.30 × 8.34 × 5.18 mm
L/W Ratio1.95
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
16.30 mm8.34 mm4.00 ctG / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG807664568
Side View
Table 61.0%Crown 35.7°Girdle: MED-STKPavilion 40.5°Culet: NoneDepth 62.1%

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: $8,300 SGD|Low: $817 SGD|High: $8,697 SGD|Avg: $2,901 SGD|-4.6%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 27, 2026
Retailer 5$817 SGD
Retailer 7$1,129 SGD
Retailer 8$1,398 SGD
Retailer 12$1,407 SGD
Retailer 10$1,898 SGD
Retailer 4$2,039 SGD
Retailer 3$2,261 SGD
Retailer 11$2,802 SGD
Retailer 2$2,941 SGD
Retailer 9$3,913 SGD
Retailer 6$6,130 SGD
Brilliant Earth$8,300 SGD

20 data points across 12 retailers

6 retailers$817 SGD to $6,130 SGD

A
Cheapest Retailer
-
$817 SGD
$639 USD
Final sale: no returns
B+
Retailer 2
-
$1,129 SGD
$883 USD
View
B+
Retailer 3
-
$2,941 SGD
$2,300 USD
View
Retailer 4
-
$3,913 SGD
$3,060 USD
View
Price last confirmed 26 days ago
B
Retailer 5
-
$6,130 SGD
$4,793 USD
View
Most Expensive
Brilliant Earth
20226507A · Oct 8
$8,300 SGD
$6,490 USD
View
Price last confirmed 25 days ago
5 more retailers have this diamond
Prices start from $817 SGDSave up to $5,313 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
4.00ct Marquise
$817 SGD