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Oval|Lab Grown|IGI

6.51ct I VVS2 Oval Lab Grown Diamond

ID • I/VVS2 • IGI LG574365218

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG574365218

Diamond specifications and retailer prices

From HK$7,006 HKD
$893 USD
As of November 1, 2026
Save HK$31,516 HKD (82%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: HK$38,522 HKD at Rare Carat · As of November 1, 2026
View at Rare Carat

About this 6.51ct lab-grown oval diamond

This 6.51ct lab-grown oval sits in the over five carat band, graded I colour (near-colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG574365218 or 574365218. Listed at 19 retailers as of November 1, 2026, with prices from HK$7,006 to HK$38,522, a HK$31,516 spread on the same certified stone. Rare Carat lists it at HK$38,522. 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
I
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.5°
Pavilion angle38°
OriginLab Grown
Grading LabIGI
CertificateIGI LG574365218
Dimensions15.26 × 10.48 × 6.20 mm
L/W Ratio1.46
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
15.26 mm10.48 mm6.51 ctI / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG574365218
Side View
Table 59.0%Crown 36.5°Girdle: MED-STKPavilion 38°Culet: NoneDepth 59.2%

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$38,522 HKD|Low: HK$5,602 HKD|High: HK$38,915 HKD|Avg: HK$16,447 HKD|-1.0%
Rare Carat
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
Retailer 15
Retailer 16
Retailer 17
November 1, 2026
Retailer 2HK$7,006 HKD
Retailer 15HK$7,618 HKD
Retailer 8HK$7,846 HKD
Retailer 5HK$8,120 HKD
Retailer 13HK$8,128 HKD
Retailer 11HK$8,700 HKD
Retailer 12HK$9,493 HKD
Retailer 9HK$11,361 HKD
Retailer 7HK$13,040 HKD
Retailer 17HK$13,551 HKD
Retailer 16HK$15,720 HKD
Retailer 4HK$16,907 HKD
Retailer 3HK$22,479 HKD
Retailer 14HK$22,839 HKD
Retailer 10HK$30,450 HKD
Retailer 6HK$33,972 HKD
Rare CaratHK$38,522 HKD

37 data points across 17 retailers

19 retailersHK$7,006 HKD to HK$38,522 HKD

A
Cheapest Retailer
-
HK$7,006 HKD
$893 USD
A
Retailer 2
-
HK$7,618 HKD
$971 USD
View
A
Retailer 3
-
HK$7,846 HKD
$1,000 USD
View
Final sale: no returns
Retailer 4
-
HK$8,120 HKD
$1,035 USD
View
Price last confirmed 15 days ago
A
Retailer 5
-
HK$8,128 HKD
$1,036 USD
View
A
Retailer 6
-
HK$8,700 HKD
£873 GBP
View
A
Retailer 7
-
HK$9,493 HKD
$1,210 USD
View
A
Retailer 8
-
HK$11,361 HKD
$1,448 USD
View
B+
Retailer 9
-
HK$13,040 HKD
$1,662 USD
View
A
Retailer 10
-
HK$13,551 HKD
€1,645 EUR
View
A
Retailer 11
-
HK$15,720 HKD
ZAR 32,369 ZAR
View
A
Retailer 12
-
HK$16,907 HKD
$2,155 USD
View
B+
Retailer 13
-
HK$22,479 HKD
£2,256 GBP
View
B+
Retailer 14
-
HK$22,839 HKD
$2,911 USD
View
B+
Retailer 15
-
HK$23,772 HKD
$3,030 USD
View
B+
Retailer 16
-
HK$28,215 HKD
$3,596 USD
View
B+
Retailer 17
-
HK$30,450 HKD
£3,056 GBP
View
B+
Retailer 18
-
HK$33,972 HKD
$4,330 USD
View
Most Expensive
B
Rare Carat
714_l_574365218 · Nov 1
HK$38,522 HKD
$4,910 USD
View
18 more retailers have this diamond
Prices start from HK$7,006 HKDSave up to HK$31,516 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$7,006 HKD