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Oval|Natural|GIA

1.20ct D SI1 Oval Natural Diamond

ID • D/SI1 • GIA 2537846350

Certificate GIA 2537846350

Diamond specifications and retailer prices

From HK$24,484 HKD
As of November 6, 2026
Save HK$30,589 HKD (56%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: HK$55,073 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 D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2537846350. Listed at 24 retailers as of November 5, 2026, with prices from HK$24,484 to HK$55,073, a HK$30,589 spread on the same certified stone. NZ Jewellers lists it at HK$55,073. 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
D
Colour
SI1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceMedium
Crown angle33.05°
Pavilion angle39.56°
OriginNatural
Grading LabGIA
CertificateGIA 2537846350
Dimensions8.54 × 5.93 × 3.78 mm
L/W Ratio1.44
Top View
8.54 mm5.93 mm1.20 ctD / SI1
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 2537846350
Side View
Table 62.0%Crown 33.05°Girdle: STK-THKPavilion 39.56°Culet: NoneDepth 63.8%

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$24,484 HKD|Low: HK$24,484 HKD|High: HK$53,498 HKD|Avg: HK$34,313 HKD|-3.0%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 6, 2026
Retailer 1HK$24,484 HKD
Retailer 8HK$24,578 HKD
Retailer 5HK$28,113 HKD
Retailer 2HK$30,660 HKD
Retailer 3HK$32,016 HKD
Retailer 6HK$35,762 HKD
Retailer 4HK$38,584 HKD
Retailer 7HK$52,855 HKD

27 data points across 8 retailers

24 retailersHK$24,484 HKD to HK$55,073 HKD

A
Cheapest Retailer
-
HK$24,484 HKD
A
Retailer 2
-
HK$24,578 HKD
View
A
Retailer 3
-
HK$26,992 HKD
View
B+
Retailer 4
-
HK$27,815 HKD
View
A
Retailer 5
-
HK$28,113 HKD
View
B+
Retailer 6
-
HK$29,171 HKD
View
Final sale: no returns
B+
Retailer 7
-
HK$29,210 HKD
View
B+
Retailer 8
-
HK$30,135 HKD
View
B+
Retailer 9
-
HK$30,660 HKD
View
B+
Retailer 10
-
HK$31,005 HKD
View
Retailer 11
-
HK$31,608 HKD
View
Price last confirmed 8 days ago
B+
Retailer 12
-
HK$31,608 HKD
View
B+
Retailer 13
-
HK$31,608 HKD
View
B+
Retailer 14
-
HK$32,016 HKD
View
B+
Retailer 15
-
HK$32,643 HKD
View
B+
Retailer 16
-
HK$33,074 HKD
View
Retailer 17
-
HK$33,889 HKD
View
Price last confirmed 33 days ago
B+
Retailer 18
-
HK$35,762 HKD
View
B+
Retailer 19
-
HK$36,475 HKD
View
B+
Retailer 20
-
HK$38,584 HKD
View
B
Retailer 21
-
HK$46,288 HKD
View
B
Retailer 22
-
HK$47,589 HKD
View
B
Retailer 23
-
HK$52,855 HKD
View
Most Expensive
B
NZ Jewellers
bdb9aff4-b9dd-4ab4-b5e2-625996455444 · Nov 5
HK$55,073 HKD
$7,027 USD
View
23 more retailers have this diamond
Prices start from HK$24,484 HKDSave up to HK$30,589 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$24,484 HKD