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Oval|Lab Grown|IGI

6.51ct G VS1 Oval Lab Grown Diamond

VG • G/VS1 • IGI LG722555641

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG722555641

Diamond specifications and retailer prices

From HK$7,155 HKD
$912 USD
As of October 29, 2026
Save HK$21,703 HKD (75%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: HK$28,858 HKD at Taylor and Hart · As of October 31, 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 very-good cut grade and certified by IGI LG722555641 or 722555641. Listed at 16 retailers as of October 29, 2026, with prices from HK$7,155 to HK$28,858, a HK$21,703 spread on the same certified stone. Taylor and Hart lists it at HK$28,858. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

6.51
Carat
G
Colour
VS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.3°
Pavilion angle41.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG722555641
Dimensions14.44 × 10.26 × 6.82 mm
L/W Ratio1.41
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
14.44 mm10.26 mm6.51 ctG / VS1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG722555641
Side View
Table 61.0%Crown 38.3°Girdle: MED-STKPavilion 41.8°Culet: NoneDepth 66.5%

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$28,158 HKD|Low: HK$6,873 HKD|High: HK$28,537 HKD|Avg: HK$14,102 HKD
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 1, 2026
Retailer 10HK$7,155 HKD
Retailer 11HK$8,010 HKD
Retailer 3HK$8,301 HKD
Retailer 12HK$8,301 HKD
Retailer 5HK$8,892 HKD
Retailer 8HK$9,689 HKD
Retailer 6HK$12,786 HKD
Retailer 2HK$13,314 HKD
Retailer 7HK$15,386 HKD
Retailer 9HK$18,469 HKD
Retailer 4HK$22,957 HKD
Retailer 1HK$28,158 HKD

42 data points across 12 retailers

16 retailersHK$7,155 HKD to HK$28,858 HKD

A
Cheapest Retailer
-
HK$7,155 HKD
$912 USD
A
Retailer 2
-
HK$7,791 HKD
$993 USD
View
A
Retailer 3
-
HK$8,010 HKD
$1,021 USD
View
Final sale: no returns
Retailer 4
-
HK$8,301 HKD
$1,058 USD
View
Price last confirmed 15 days ago
A
Retailer 5
-
HK$8,301 HKD
$1,058 USD
View
A
Retailer 6
-
HK$8,892 HKD
£892 GBP
View
A
Retailer 7
-
HK$9,689 HKD
$1,235 USD
View
A
Retailer 8
-
HK$12,786 HKD
£1,283 GBP
View
B+
Retailer 9
-
HK$13,314 HKD
$1,697 USD
View
B+
Retailer 10
-
HK$15,386 HKD
A$3,017 AUD
View
B+
Retailer 11
-
HK$18,469 HKD
$2,354 USD
View
B
Retailer 12
-
HK$20,344 HKD
$2,593 USD
View
B
Retailer 13
-
HK$22,957 HKD
£2,304 GBP
View
B
Retailer 14
-
HK$23,341 HKD
$2,975 USD
View
B
Retailer 15
-
HK$28,158 HKD
£2,826 GBP
View
Most Expensive
B
Taylor and Hart
6JB2UHL · Oct 31
HK$28,858 HKD
$3,678 USD
View
15 more retailers have this diamond
Prices start from HK$7,155 HKDSave up to HK$21,703 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$7,155 HKD