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Oval|Natural|GIA

1.20ct I SI2 Oval Natural Diamond

ID • I/SI2 • GIA 2536777851

Certificate GIA 2536777851

Diamond specifications and retailer prices

From HK$13,339 HKD
As of November 6, 2026
Save HK$23,097 HKD (63%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: HK$36,436 HKD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.2ct natural oval diamond

This 1.2ct natural oval sits in the classic 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 2536777851. Listed at 18 retailers as of November 5, 2026, with prices from HK$13,339 to HK$36,436, a HK$23,097 spread on the same certified stone. NZ Jewellers lists it at HK$36,436. 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

1.20
Carat
I
Colour
SI2
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2536777851
Dimensions8.11 × 5.89 × 3.74 mm
L/W Ratio1.38
Top View
8.11 mm5.89 mm1.20 ctI / SI2
OriginNatural
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 2536777851
Side View
Table 64.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 63.5%

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: Nov 6
Current: HK$36,436 HKD|Low: HK$13,339 HKD|High: HK$37,016 HKD|Avg: HK$20,769 HKD|-1.6%
NZ Jewellers
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
November 6, 2026
Retailer 6HK$13,339 HKD
Retailer 2HK$13,958 HKD
Retailer 15HK$15,745 HKD
Retailer 13HK$16,082 HKD
Retailer 9HK$17,133 HKD
Retailer 16HK$17,430 HKD
Retailer 8HK$17,705 HKD
Retailer 5HK$18,426 HKD
Retailer 10HK$18,512 HKD
Retailer 11HK$18,567 HKD
Retailer 14HK$18,810 HKD
Retailer 3HK$19,131 HKD
Retailer 12HK$20,111 HKD
Retailer 7HK$21,992 HKD
Retailer 4HK$30,770 HKD
NZ JewellersHK$36,436 HKD

23 data points across 16 retailers

18 retailersHK$13,339 HKD to HK$36,436 HKD

A
Cheapest Retailer
-
HK$13,339 HKD
A
Retailer 2
-
HK$13,958 HKD
View
A
Retailer 3
-
HK$15,745 HKD
View
A
Retailer 4
-
HK$16,082 HKD
View
Final sale: no returns
A
Retailer 5
-
HK$16,866 HKD
View
A
Retailer 6
-
HK$17,133 HKD
View
A
Retailer 7
-
HK$17,430 HKD
View
Retailer 8
-
HK$17,705 HKD
View
Price last confirmed 8 days ago
A
Retailer 9
-
HK$18,426 HKD
View
A
Retailer 10
-
HK$18,512 HKD
View
A
Retailer 11
-
HK$18,567 HKD
View
A
Retailer 12
-
HK$18,810 HKD
View
A
Retailer 13
-
HK$18,888 HKD
View
A
Retailer 14
-
HK$19,131 HKD
View
A
Retailer 15
-
HK$20,111 HKD
View
B+
Retailer 16
-
HK$21,992 HKD
View
B
Retailer 17
-
HK$30,770 HKD
View
Most Expensive
B
NZ Jewellers
241da45f-b975-47ef-b702-1b4efd851331 · Nov 5
HK$36,436 HKD
$4,649 USD
View
17 more retailers have this diamond
Prices start from HK$13,339 HKDSave up to HK$23,097 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
1.20ct Oval
HK$13,339 HKD