Oval|Natural|GIA

6.50ct G SI1 Oval Natural Diamond

ID • G/SI1 • GIA 6552542988

Certificate GIA 6552542988

Diamond specifications and retailer prices

From $220,487 CAD
$157,840 USD
As of October 28, 2026
Save $179,274 CAD (45%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $399,760 CAD at MOH London · As of October 29, 2026
View at MOH London

About this 6.5ct natural oval diamond

This 6.5ct natural oval sits in the over five carat band, graded G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6552542988. Listed at 22 retailers as of October 28, 2026, with prices from $220,487 to $399,760, a $179,274 spread on the same certified stone. MOH London lists it at $399,760. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

6.50
Carat
G
Color
SI1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle42.37°
Pavilion angle37.64°
OriginNatural
Grading LabGIA
CertificateGIA 6552542988
Dimensions14.27 × 10.18 × 6.55 mm
L/W Ratio1.40
Culet sizeNone
Key to symbols
Feather, Crystal, Cloud, Needle
Top View
14.27 mm10.18 mm6.50 ctG / SI1
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 6552542988
Side View
Table 65.0%Crown 42.37°Girdle: STK-VTKPavilion 37.64°Culet: NoneDepth 64.3%

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 28
Current: $399,760 CAD|Low: $185,455 CAD|High: $399,760 CAD|Avg: $242,758 CAD|+19.5%
MOH London
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
Retailer 19
Retailer 20
Retailer 21
Retailer 22
Retailer 23
Retailer 24
October 31, 2026
Retailer 14$185,455 CAD
Retailer 12$197,343 CAD
Retailer 10$201,265 CAD
Retailer 15$202,525 CAD
Retailer 21$220,487 CAD
Retailer 17$226,506 CAD
Retailer 16$227,021 CAD
Retailer 3$228,572 CAD
Retailer 9$229,143 CAD
Retailer 7$231,894 CAD
Retailer 11$232,859 CAD
Retailer 5$245,652 CAD
Retailer 18$249,437 CAD
Retailer 4$254,605 CAD
Retailer 23$265,213 CAD
Retailer 24$265,213 CAD
Retailer 8$266,383 CAD
Retailer 13$275,586 CAD
Retailer 22$275,821 CAD
Retailer 6$286,429 CAD
Retailer 2$298,973 CAD
Retailer 20$306,423 CAD
Retailer 19$315,072 CAD
MOH London$399,760 CAD

24 data points across 24 retailers

22 retailers$220,487 CAD to $399,760 CAD

Retailer 1
-
$185,455 CAD
HK$1,037,200 HKD
Price last confirmed 26 days ago
Retailer 2
-
$197,343 CAD
A$217,342 AUD
View
Price last confirmed 28 days ago
B+
Retailer 3
-
$220,487 CAD
$157,840 USD
View
Retailer 4
-
$226,506 CAD
$162,149 USD
View
Price last confirmed 26 days ago
Retailer 5
-
$227,021 CAD
$162,518 USD
View
Price last confirmed 29 days ago
B
Retailer 6
-
$228,572 CAD
$163,628 USD
View
B
Retailer 7
-
$229,143 CAD
$164,037 USD
View
Final sale: no returns
B
Retailer 8
-
$231,894 CAD
$166,006 USD
View
Retailer 9
-
$238,120 CAD
$170,463 USD
View
Price last confirmed 60 days ago
B
Retailer 10
-
$245,652 CAD
$175,855 USD
View
B
Retailer 11
-
$249,437 CAD
£140,602 GBP
View
B
Retailer 12
-
$254,605 CAD
$182,264 USD
View
B
Retailer 13
-
$265,213 CAD
$189,858 USD
View
B
Retailer 14
-
$265,213 CAD
$189,858 USD
View
B
Retailer 15
-
$266,383 CAD
$190,696 USD
View
B
Retailer 16
-
$275,586 CAD
£155,342 GBP
View
B
Retailer 17
-
$275,821 CAD
$197,452 USD
View
B
Retailer 18
-
$286,429 CAD
$205,046 USD
View
B
Retailer 19
-
$298,973 CAD
€203,834 EUR
View
B
Retailer 20
-
$306,423 CAD
ZAR 3,543,769 ZAR
View
B
Retailer 21
-
$315,072 CAD
$225,551 USD
View
Most Expensive
B
MOH London
219EBFA70 · Oct 29
$399,760 CAD
£225,336 GBP
View
21 more retailers have this diamond
Prices start from $220,487 CADSave up to $179,274 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+
6.50ct Oval
$220,487 CAD