CaratHunter
Plans
Oval|Natural|GIA

1.30ct D SI2 Oval Natural Diamond

EX • D/SI2 • GIA 2537790263

Certificate GIA 2537790263

Diamond specifications and retailer prices

From HK$40,574 HKD
As of November 4, 2026
Save HK$45,316 HKD (53%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: HK$85,890 HKD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.3ct natural oval diamond

This 1.3ct natural oval sits in the one-and-a-quarter to one-and-a-half carat band, graded D colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2537790263. Listed at 20 retailers as of November 4, 2026, with prices from HK$40,574 to HK$85,890, a HK$45,316 spread on the same certified stone. NZ Jewellers lists it at HK$85,890. 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

1.30
Carat
D
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryExcellent
FluorescenceNone
Crown angle37.67°
Pavilion angle40.09°
OriginNatural
Grading LabGIA
CertificateGIA 2537790263
Dimensions8.50 × 6.08 × 3.82 mm
L/W Ratio1.40
Top View
8.50 mm6.08 mm1.30 ctD / SI2
OriginNatural
CutExcellent
PolishVery Good
SymmetryExcellent
FluorescenceNone
CertificateGIA 2537790263
Side View
Table 64.0%Crown 37.67°Girdle: Slightly ThickPavilion 40.09°Culet: NoneDepth 62.8%

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: Nov 4
Current: HK$85,890 HKD|Low: HK$40,253 HKD|High: HK$85,890 HKD|Avg: HK$53,337 HKD
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
Retailer 17
Retailer 18
Retailer 19
Retailer 20
Retailer 21
Retailer 22
November 6, 2026
Retailer 12HK$40,574 HKD
Retailer 9HK$40,794 HKD
Retailer 10HK$43,302 HKD
Retailer 11HK$45,896 HKD
Retailer 22HK$45,998 HKD
Retailer 19HK$46,523 HKD
Retailer 20HK$46,523 HKD
Retailer 21HK$46,523 HKD
Retailer 8HK$48,545 HKD
Retailer 13HK$48,772 HKD
Retailer 3HK$48,898 HKD
Retailer 2HK$50,496 HKD
Retailer 6HK$51,884 HKD
Retailer 7HK$51,884 HKD
Retailer 14HK$53,608 HKD
Retailer 18HK$53,678 HKD
Retailer 15HK$53,788 HKD
Retailer 4HK$54,337 HKD
Retailer 17HK$56,100 HKD
Retailer 5HK$75,176 HKD
Retailer 16HK$75,451 HKD
NZ JewellersHK$85,890 HKD

23 data points across 22 retailers

20 retailersHK$40,574 HKD to HK$85,890 HKD

B+
Cheapest Retailer
-
HK$40,574 HKD
B+
Retailer 2
-
HK$40,794 HKD
View
B+
Retailer 3
-
HK$43,302 HKD
View
B+
Retailer 4
-
HK$45,896 HKD
View
B+
Retailer 5
-
HK$45,998 HKD
View
B+
Retailer 6
-
HK$46,523 HKD
View
B+
Retailer 7
-
HK$46,523 HKD
View
B+
Retailer 8
-
HK$48,545 HKD
View
B+
Retailer 9
-
HK$48,772 HKD
View
B+
Retailer 10
-
HK$48,898 HKD
View
B+
Retailer 11
-
HK$50,496 HKD
View
B
Retailer 12
-
HK$51,884 HKD
View
B
Retailer 13
-
HK$51,884 HKD
View
B
Retailer 14
-
HK$53,608 HKD
View
B
Retailer 15
-
HK$53,678 HKD
View
B
Retailer 16
-
HK$54,337 HKD
View
B
Retailer 17
-
HK$56,100 HKD
View
B
Retailer 18
-
HK$75,176 HKD
View
B
Retailer 19
-
HK$75,451 HKD
View
Most Expensive
B
NZ Jewellers
c6a50ce0-fb7f-4f14-94f2-2fdce2eeaebf · Nov 5
HK$85,890 HKD
$10,959 USD
View
19 more retailers have this diamond
Prices start from HK$40,574 HKDSave up to HK$45,316 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+
1.30ct Oval
HK$40,574 HKD