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Oval|Lab Grown|IGI

6.51ct D IF Oval Lab Grown Diamond

VG • D/IF • IGI LG762544975

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG762544975

Diamond specifications and retailer prices

From HK$159,117 HKD
As of November 1, 2026
Save HK$305,890 HKD (66%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: HK$465,007 HKD at Cape Diamonds · As of November 3, 2026
View at Cape Diamonds

About this 6.51ct lab-grown oval diamond

This 6.51ct lab-grown oval sits in the over five carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a very-good cut grade and certified by IGI LG762544975 or 762544975. Listed at 13 retailers as of November 1, 2026, with prices from HK$159,117 to HK$465,007, a HK$305,890 spread on the same certified stone. Cape Diamonds lists it at HK$465,007. 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
D
Colour
IF
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.4°
Pavilion angle39.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG762544975
Dimensions14.66 × 10.47 × 6.65 mm
L/W Ratio1.40
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
14.66 mm10.47 mm6.51 ctD / IF
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG762544975
Side View
Table 58.0%Crown 36.4°Girdle: MED-STKPavilion 39.7°Culet: NoneDepth 63.5%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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$465,007 HKD|Low: HK$150,235 HKD|High: HK$671,971 HKD|Avg: HK$322,023 HKD|+2.2%
Cape Diamonds
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
November 3, 2026
Retailer 11HK$159,117 HKD
Retailer 5HK$164,923 HKD
Retailer 7HK$166,429 HKD
Retailer 3HK$179,893 HKD
Retailer 13HK$214,400 HKD
Retailer 10HK$260,362 HKD
Retailer 12HK$270,059 HKD
Retailer 15HK$270,938 HKD
Retailer 8HK$330,191 HKD
Retailer 2HK$342,062 HKD
Retailer 14HK$390,346 HKD
Retailer 9HK$408,698 HKD
Cape DiamondsHK$465,007 HKD
Retailer 6HK$531,841 HKD
Retailer 4HK$671,971 HKD

31 data points across 15 retailers

13 retailersHK$159,117 HKD to HK$465,007 HKD

B+
Cheapest Retailer
-
HK$159,117 HKD
B+
Retailer 2
-
HK$164,923 HKD
View
B+
Retailer 3
-
HK$179,893 HKD
View
B+
Retailer 4
-
HK$214,400 HKD
View
Retailer 5
-
HK$260,362 HKD
View
Price last confirmed 10 days ago
B
Retailer 6
-
HK$270,059 HKD
View
B
Retailer 7
-
HK$330,191 HKD
View
B
Retailer 8
-
HK$342,062 HKD
View
B
Retailer 9
-
HK$390,346 HKD
View
B
Retailer 10
-
HK$408,698 HKD
View
Most Expensive
B
Cape Diamonds
cert_762544975 · Nov 3
HK$465,007 HKD
ZAR 957,460 ZAR
View
10 more retailers have this diamond
Prices start from HK$159,117 HKDSave up to HK$305,890 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.

B+
6.51ct Oval
HK$159,117 HKD