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Oval|Lab Grown|IGI

6.51ct G VS1 Oval Lab Grown Diamond

ID • G/VS1 • IGI LG733538436

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG733538436

Diamond specifications and retailer prices

From HK$8,509 HKD
£854 GBP
As of November 1, 2026
Save HK$25,573 HKD (75%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: HK$34,081 HKD at Taylor and Hart · As of October 28, 2026
View at Taylor and Hart

About this 6.51ct lab-grown oval diamond

This 6.51ct lab-grown oval sits in the over five carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG733538436 or 733538436. Listed at 10 retailers as of October 28, 2026, with prices from HK$8,509 to HK$34,081, a HK$25,573 spread on the same certified stone. Taylor and Hart lists it at HK$34,081. 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

6.51
Carat
G
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.2°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG733538436
Dimensions15.34 × 10.49 × 6.37 mm
L/W Ratio1.46
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
15.34 mm10.49 mm6.51 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG733538436
Side View
Table 61.0%Crown 34.2°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 60.7%

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: HK$8,509 HKD|Low: HK$8,509 HKD|High: HK$35,595 HKD|Avg: HK$19,617 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 1, 2026
Retailer 1HK$8,509 HKD
Retailer 7HK$9,768 HKD
Retailer 9HK$12,757 HKD
Retailer 2HK$12,875 HKD
Retailer 11HK$14,045 HKD
Retailer 13HK$16,254 HKD
Retailer 3HK$18,099 HKD
Retailer 8HK$18,265 HKD
Retailer 5HK$20,365 HKD
Retailer 12HK$20,768 HKD
Retailer 6HK$26,903 HKD
Retailer 14HK$28,245 HKD
Retailer 10HK$29,942 HKD
Retailer 4HK$34,011 HKD

35 data points across 14 retailers

10 retailersHK$8,509 HKD to HK$34,081 HKD

A
Cheapest Retailer
-
HK$8,509 HKD
£854 GBP
A
Retailer 2
-
HK$9,768 HKD
$1,245 USD
View
B+
Retailer 3
-
HK$12,757 HKD
$1,626 USD
View
A
Retailer 4
-
HK$14,045 HKD
£1,410 GBP
View
B+
Retailer 5
-
HK$18,265 HKD
$2,328 USD
View
B+
Retailer 6
-
HK$20,768 HKD
$2,647 USD
View
B
Retailer 7
-
HK$28,245 HKD
$3,600 USD
View
B
Retailer 8
-
HK$29,942 HKD
£3,005 GBP
View
Retailer 9
-
HK$34,011 HKD
$4,335 USD
View
Price last confirmed 34 days ago
Most Expensive
B
Taylor and Hart
QSQCEUL · Oct 28
HK$34,081 HKD
$4,344 USD
View
9 more retailers have this diamond
Prices start from HK$8,509 HKDSave up to HK$25,573 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
6.51ct Oval
HK$8,509 HKD