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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 HK$6,842 HKD
$872 USD
As of November 2, 2026
Save HK$17,983 HKD (72%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: HK$29,825 HKD 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 31, 2026, with a 263% 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
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2
Current: HK$18,234 HKD|Low: HK$6,842 HKD|High: HK$29,465 HKD|Avg: HK$15,739 HKD|-1.3%
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
Retailer 14
November 2, 2026
Retailer 7HK$6,842 HKD
Retailer 10HK$7,438 HKD
Retailer 13HK$7,932 HKD
Retailer 5HK$8,278 HKD
Retailer 12HK$8,591 HKD
Retailer 9HK$12,201 HKD
Retailer 6HK$12,326 HKD
Retailer 11HK$12,742 HKD
Retailer 1HK$18,234 HKD
Retailer 8HK$19,113 HKD
Retailer 14HK$21,882 HKD
Retailer 2HK$22,306 HKD
Retailer 3HK$24,825 HKD
Retailer 4HK$29,106 HKD

43 data points across 14 retailers

16 retailersHK$6,842 HKD to HK$24,825 HKD

A
Cheapest Retailer
-
HK$6,842 HKD
$872 USD
A
Retailer 2
-
HK$7,438 HKD
$948 USD
View
A
Retailer 3
-
HK$7,932 HKD
$1,011 USD
View
A
Retailer 4
-
HK$8,278 HKD
$1,055 USD
View
Final sale: no returns
Retailer 5
-
HK$8,576 HKD
$1,093 USD
View
Price last confirmed 16 days ago
A
Retailer 6
-
HK$8,591 HKD
$1,095 USD
View
A
Retailer 7
-
HK$12,201 HKD
£1,224 GBP
View
A
Retailer 8
-
HK$12,326 HKD
$1,571 USD
View
B+
Retailer 9
-
HK$12,742 HKD
$1,624 USD
View
B+
Retailer 10
-
HK$18,234 HKD
$2,324 USD
View
B+
Retailer 11
-
HK$19,113 HKD
$2,436 USD
View
B+
Retailer 12
-
HK$21,882 HKD
£2,196 GBP
View
B
Retailer 13
-
HK$22,306 HKD
$2,843 USD
View
B+
Retailer 14
-
HK$24,825 HKD
$3,164 USD
View
Retailer 15
-
HK$29,106 HKD
£2,921 GBP
View
Price last confirmed 8 days ago
Most Expensive
Taylor and Hart
PW2SYT1 · Oct 18
HK$29,825 HKD
$3,801 USD
View
Price last confirmed 15 days ago
15 more retailers have this diamond
Prices start from HK$6,842 HKDSave up to HK$17,983 HKD

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
HK$6,842 HKD