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Marquise|Lab Grown|IGI

6.38ct G VS2 Marquise Lab Grown Diamond

EX • G/VS2 • IGI LG613352248

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG613352248

Diamond specifications and retailer prices

From $1,204 SGD
$942 USD
As of October 30, 2026
Save $2,841 SGD (70%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $4,860 SGD at Taylor and Hart · As of October 18, 2026
View at Taylor and Hart

About this 6.38ct lab-grown marquise diamond

This 6.38ct lab-grown marquise sits in the over five carat band, graded G colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG613352248 or 613352248. Listed at 16 retailers as of October 30, 2026, with a 236% 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

6.38
Carat
G
Colour
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.5°
Pavilion angle41.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG613352248
Dimensions18.62 × 9.79 × 6.13 mm
L/W Ratio1.90
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
18.62 mm9.79 mm6.38 ctG / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG613352248
Side View
Table 57.0%Crown 36.5°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 62.6%

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: Oct 30
Current: $1,212 SGD|Low: $1,156 SGD|High: $4,801 SGD|Avg: $2,567 SGD|-7.5%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 1, 2026
Retailer 3$1,204 SGD
Retailer 1$1,212 SGD
Retailer 9$1,292 SGD
Retailer 4$1,349 SGD
Retailer 8$1,400 SGD
Retailer 7$1,988 SGD
Retailer 5$2,008 SGD
Retailer 6$2,076 SGD
Retailer 2$3,011 SGD
Retailer 10$3,565 SGD
Retailer 11$3,634 SGD
Retailer 12$4,045 SGD
Retailer 13$4,742 SGD

43 data points across 13 retailers

16 retailers$1,204 SGD to $4,045 SGD

A
Cheapest Retailer
-
$1,204 SGD
$942 USD
A
Retailer 2
-
$1,212 SGD
$948 USD
View
A
Retailer 3
-
$1,292 SGD
$1,011 USD
View
A
Retailer 4
-
$1,349 SGD
$1,055 USD
View
Final sale: no returns
Retailer 5
-
$1,397 SGD
$1,093 USD
View
Price last confirmed 16 days ago
A
Retailer 6
-
$1,400 SGD
$1,095 USD
View
A
Retailer 7
-
$1,988 SGD
£1,224 GBP
View
A
Retailer 8
-
$2,008 SGD
$1,571 USD
View
B+
Retailer 9
-
$2,076 SGD
$1,624 USD
View
B+
Retailer 10
-
$3,011 SGD
$2,355 USD
View
B+
Retailer 11
-
$3,144 SGD
$2,459 USD
View
B+
Retailer 12
-
$3,565 SGD
£2,196 GBP
View
B
Retailer 13
-
$3,634 SGD
$2,843 USD
View
B+
Retailer 14
-
$4,045 SGD
$3,164 USD
View
Retailer 15
-
$4,742 SGD
£2,921 GBP
View
Price last confirmed 7 days ago
Most Expensive
Taylor and Hart
PW2SYT1 · Oct 18
$4,860 SGD
$3,801 USD
View
Price last confirmed 14 days ago
15 more retailers have this diamond
Prices start from $1,204 SGDSave up to $2,841 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
6.38ct Marquise
$1,204 SGD