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Oval|Natural|GIA

6.50ct G SI1 Oval Natural Diamond

ID • G/SI1 • GIA 6552542988

Certificate GIA 6552542988

Diamond specifications and retailer prices

From HK$1,238,365 HKD
$157,840 USD
As of October 28, 2026
Save HK$994,935 HKD (45%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: HK$2,233,300 HKD at MOH London · As of November 1, 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 HK$1,238,365 to HK$2,233,300, a HK$994,935 spread on the same certified stone. MOH London lists it at HK$2,233,300. 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
Colour
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: HK$2,233,300 HKD|Low: HK$1,041,608 HKD|High: HK$2,245,257 HKD|Avg: HK$1,368,406 HKD|+18.9%
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
November 2, 2026
Retailer 14HK$1,041,608 HKD
Retailer 12HK$1,108,379 HKD
Retailer 10HK$1,130,406 HKD
Retailer 15HK$1,137,485 HKD
Retailer 21HK$1,238,365 HKD
Retailer 17HK$1,272,171 HKD
Retailer 16HK$1,275,065 HKD
Retailer 3HK$1,283,776 HKD
Retailer 9HK$1,286,985 HKD
Retailer 7HK$1,302,433 HKD
Retailer 11HK$1,307,853 HKD
Retailer 5HK$1,379,706 HKD
Retailer 19HK$1,400,962 HKD
Retailer 4HK$1,429,989 HKD
Retailer 23HK$1,489,569 HKD
Retailer 24HK$1,489,569 HKD
Retailer 8HK$1,496,144 HKD
Retailer 13HK$1,543,209 HKD
Retailer 22HK$1,549,149 HKD
Retailer 6HK$1,608,729 HKD
Retailer 2HK$1,684,396 HKD
Retailer 18HK$1,730,224 HKD
Retailer 20HK$1,769,605 HKD
MOH LondonHK$2,233,300 HKD

26 data points across 24 retailers

22 retailersHK$1,238,365 HKD to HK$2,233,300 HKD

Retailer 1
-
HK$1,041,608 HKD
Price last confirmed 27 days ago
Retailer 2
-
HK$1,108,379 HKD
A$217,342 AUD
View
Price last confirmed 30 days ago
B+
Retailer 3
-
HK$1,238,365 HKD
$157,840 USD
View
Retailer 4
-
HK$1,272,171 HKD
$162,149 USD
View
Price last confirmed 28 days ago
Retailer 5
-
HK$1,275,065 HKD
$162,518 USD
View
Price last confirmed 30 days ago
B+
Retailer 6
-
HK$1,283,776 HKD
$163,628 USD
View
B
Retailer 7
-
HK$1,286,985 HKD
$164,037 USD
View
Final sale: no returns
B+
Retailer 8
-
HK$1,302,433 HKD
$166,006 USD
View
Retailer 9
-
HK$1,337,402 HKD
$170,463 USD
View
Price last confirmed 62 days ago
B
Retailer 10
-
HK$1,379,706 HKD
$175,855 USD
View
B+
Retailer 11
-
HK$1,400,962 HKD
£140,602 GBP
View
Retailer 12
-
HK$1,429,989 HKD
$182,264 USD
View
Price last confirmed 8 days ago
B
Retailer 13
-
HK$1,489,569 HKD
$189,858 USD
View
B
Retailer 14
-
HK$1,489,569 HKD
$189,858 USD
View
B
Retailer 15
-
HK$1,496,144 HKD
$190,696 USD
View
B
Retailer 16
-
HK$1,543,209 HKD
£154,878 GBP
View
B
Retailer 17
-
HK$1,549,149 HKD
$197,452 USD
View
B
Retailer 18
-
HK$1,608,729 HKD
$205,046 USD
View
B
Retailer 19
-
HK$1,684,396 HKD
€204,467 EUR
View
B
Retailer 20
-
HK$1,730,224 HKD
ZAR 3,562,706 ZAR
View
B
Retailer 21
-
HK$1,769,605 HKD
$225,551 USD
View
Most Expensive
B
MOH London
219EBFA70 · Nov 1
HK$2,233,300 HKD
£224,136 GBP
View
21 more retailers have this diamond
Prices start from HK$1,238,365 HKDSave up to HK$994,935 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+
6.50ct Oval
HK$1,238,365 HKD