CaratHunter
Plans
Oval|Lab Grown|IGI

6.51ct D FL Oval Lab Grown Diamond

ID • D/FL • IGI LG787620658

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG787620658

Diamond specifications and retailer prices

From $30,899 CAD
$22,120 USD
As of October 31, 2026
Save $49,409 CAD (62%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $80,309 CAD at Yorxs · As of October 31, 2026
View at Yorxs

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 FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG787620658 or 787620658. Listed at 12 retailers as of October 31, 2026, with prices from $30,899 to $80,309, a $49,409 spread on the same certified stone. Yorxs lists it at $80,309. 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
D
Color
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.1°
Pavilion angle39.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG787620658
Dimensions15.17 × 10.46 × 6.53 mm
L/W Ratio1.45
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
15.17 mm10.46 mm6.51 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG787620658
Side View
Table 57.0%Crown 37.1°Girdle: MED-STKPavilion 39.2°Culet: NoneDepth 62.4%

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: Oct 31
Current: $65,837 CAD|Low: $30,899 CAD|High: $132,042 CAD|Avg: $58,054 CAD|-0.7%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Yorxs
October 31, 2026
Retailer 2$30,899 CAD
Retailer 6$31,193 CAD
Retailer 12$32,705 CAD
Retailer 9$34,770 CAD
Retailer 8$40,921 CAD
Retailer 4$44,182 CAD
Retailer 5$51,152 CAD
Retailer 7$52,887 CAD
Retailer 10$53,616 CAD
Retailer 1$65,837 CAD
Yorxs$80,309 CAD
Retailer 3$102,450 CAD
Retailer 11$132,042 CAD

22 data points across 13 retailers

12 retailers$30,899 CAD to $80,309 CAD

B+
Cheapest Retailer
-
$30,899 CAD
$22,120 USD
B+
Retailer 2
-
$31,193 CAD
$22,330 USD
View
B+
Retailer 3
-
$34,770 CAD
$24,891 USD
View
B+
Retailer 4
-
$40,921 CAD
$29,294 USD
View
Retailer 5
-
$51,152 CAD
£28,833 GBP
View
Price last confirmed 7 days ago
B+
Retailer 6
-
$52,887 CAD
$37,860 USD
View
B
Retailer 7
-
$53,616 CAD
$38,382 USD
View
Retailer 8
-
$57,203 CAD
$40,950 USD
View
Price last confirmed 32 days ago
B
Retailer 9
-
$65,837 CAD
£37,111 GBP
View
Most Expensive
B
Yorxs
528330983 · Oct 31
$80,309 CAD
€54,753 EUR
View
9 more retailers have this diamond
Prices start from $30,899 CADSave up to $49,409 CAD

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
$30,899 CAD