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Oval|Lab Grown|IGI

6.50ct G VS1 Oval Lab Grown Diamond

ID • G/VS1 • IGI LG620449651

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG620449651

Diamond specifications and retailer prices

From HK$6,841 HKD
$872 USD
As of October 29, 2026
Save HK$36,938 HKD (84%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: HK$43,779 HKD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 6.5ct lab-grown oval diamond

This 6.5ct 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 LG620449651 or 620449651. Listed at 24 retailers as of October 29, 2026, with prices from HK$6,841 to HK$43,779, a HK$36,938 spread on the same certified stone. Brilliant Earth lists it at HK$43,779. 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

6.50
Carat
G
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.6°
Pavilion angle39.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG620449651
Dimensions15.39 × 10.52 × 6.19 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
15.39 mm10.52 mm6.50 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG620449651
Side View
Table 63.0%Crown 32.6°Girdle: STK-THKPavilion 39.8°Culet: NoneDepth 58.8%

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: Oct 29
Current: HK$43,779 HKD|Low: HK$6,567 HKD|High: HK$43,779 HKD|Avg: HK$15,990 HKD
Brilliant Earth
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
Retailer 18
November 1, 2026
Retailer 3HK$6,841 HKD
Retailer 9HK$7,438 HKD
Retailer 6HK$7,657 HKD
Retailer 7HK$7,932 HKD
Retailer 2HK$8,496 HKD
Retailer 16HK$9,297 HKD
Retailer 17HK$11,361 HKD
Retailer 10HK$11,886 HKD
Retailer 18HK$12,052 HKD
Retailer 11HK$12,202 HKD
Retailer 12HK$14,702 HKD
Retailer 15HK$15,351 HKD
Retailer 13HK$15,660 HKD
Retailer 8HK$22,305 HKD
Retailer 4HK$24,824 HKD
Retailer 5HK$24,964 HKD
Retailer 14HK$29,902 HKD
Brilliant EarthHK$43,779 HKD

39 data points across 18 retailers

24 retailersHK$6,841 HKD to HK$43,779 HKD

A
Cheapest Retailer
-
HK$6,841 HKD
$872 USD
A
Retailer 2
-
HK$7,438 HKD
$948 USD
View
A
Retailer 3
-
HK$7,657 HKD
$976 USD
View
Final sale: no returns
Retailer 4
-
HK$7,932 HKD
$1,011 USD
View
Price last confirmed 15 days ago
A
Retailer 5
-
HK$7,932 HKD
$1,011 USD
View
A
Retailer 6
-
HK$8,496 HKD
£853 GBP
View
A
Retailer 7
-
HK$9,297 HKD
$1,185 USD
View
B+
Retailer 8
-
HK$11,361 HKD
$1,448 USD
View
A
Retailer 9
-
HK$11,886 HKD
$1,515 USD
View
A
Retailer 10
-
HK$12,052 HKD
€1,463 EUR
View
A
Retailer 11
-
HK$12,202 HKD
£1,225 GBP
View
A
Retailer 12
-
HK$14,702 HKD
A$2,883 AUD
View
A
Retailer 13
-
HK$15,351 HKD
ZAR 31,609 ZAR
View
A
Retailer 14
-
HK$15,660 HKD
$1,996 USD
View
B+
Retailer 15
-
HK$19,297 HKD
$2,460 USD
View
B+
Retailer 16
-
HK$20,179 HKD
$2,572 USD
View
B+
Retailer 17
-
HK$21,881 HKD
£2,196 GBP
View
B+
Retailer 18
-
HK$22,305 HKD
$2,843 USD
View
B+
Retailer 19
-
HK$24,824 HKD
$3,164 USD
View
B+
Retailer 20
-
HK$24,964 HKD
$3,182 USD
View
B
Retailer 21
-
HK$27,530 HKD
$3,509 USD
View
B
Retailer 22
-
HK$29,902 HKD
£3,001 GBP
View
B
Retailer 23
-
HK$37,997 HKD
$4,843 USD
View
Most Expensive
B
Brilliant Earth
10794636A · Oct 31
HK$43,779 HKD
$5,580 USD
View
23 more retailers have this diamond
Prices start from HK$6,841 HKDSave up to HK$36,938 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
6.50ct Oval
HK$6,841 HKD