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Oval|Natural|GIA

0.81ct I SI2 Oval Natural Diamond

ID • I/SI2 • GIA 6561712512

Certificate GIA 6561712512

Diamond specifications and retailer prices

From HK$8,566 HKD
$1,092 USD
As of October 31, 2026
Save HK$6,788 HKD (44%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: HK$15,354 HKD at Helzberg Diamonds · As of November 1, 2026
View at Helzberg Diamonds

About this 0.81ct natural oval diamond

This 0.81ct natural oval sits in the just-under-one-carat band, graded I colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6561712512. Listed at 12 retailers as of October 31, 2026, with prices from HK$8,566 to HK$15,354, a HK$6,788 spread on the same certified stone. Helzberg Diamonds lists it at HK$15,354. 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

0.81
Carat
I
Colour
SI2
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryVery Good
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 6561712512
Dimensions7.31 × 5.23 × 3.28 mm
L/W Ratio1.40
Top View
7.31 mm5.23 mm0.81 ctI / SI2
OriginNatural
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 6561712512
Side View
Table 59.0%CrownGirdle: MED-THKPavilionCulet: NoneDepth 62.7%

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 31
Current: HK$15,354 HKD|Low: HK$8,566 HKD|High: HK$15,354 HKD|Avg: HK$10,920 HKD
Helzberg Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 2, 2026
Retailer 7HK$8,566 HKD
Retailer 6HK$8,826 HKD
Retailer 10HK$9,007 HKD
Retailer 11HK$9,324 HKD
Retailer 4HK$9,745 HKD
Retailer 8HK$10,537 HKD
Retailer 5HK$10,749 HKD
Retailer 2HK$12,373 HKD
Retailer 3HK$12,463 HKD
Retailer 9HK$13,841 HKD
Helzberg DiamondsHK$15,354 HKD

9 data points across 11 retailers

12 retailersHK$8,566 HKD to HK$15,354 HKD

A
Cheapest Retailer
-
HK$8,566 HKD
$1,092 USD
A
Retailer 2
-
HK$8,651 HKD
SGD 1,490 SGD
View
A
Retailer 3
-
HK$8,826 HKD
$1,125 USD
View
A
Retailer 4
-
HK$9,007 HKD
$1,148 USD
View
A
Retailer 5
-
HK$9,324 HKD
SGD 1,606 SGD
View
B+
Retailer 6
-
HK$9,745 HKD
£978 GBP
View
B+
Retailer 7
-
HK$10,537 HKD
$1,343 USD
View
B+
Retailer 8
-
HK$10,749 HKD
$1,370 USD
View
B+
Retailer 9
-
HK$12,373 HKD
€1,502 EUR
View
B
Retailer 10
-
HK$12,463 HKD
$1,588 USD
View
B
Retailer 11
-
HK$13,841 HKD
$1,764 USD
View
Most Expensive
B
Helzberg Diamonds
XZRMLMHNHILHI · Nov 1
HK$15,354 HKD
$1,957 USD
View
11 more retailers have this diamond
Prices start from HK$8,566 HKDSave up to HK$6,788 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
0.81ct Oval
HK$8,566 HKD