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Oval|Natural|GIA

1.51ct D SI2 Oval Natural Diamond

ID • D/SI2 • GIA 2566480922

Certificate GIA 2566480922

Diamond specifications and retailer prices

From HK$36,555 HKD
As of October 31, 2026
Save HK$48,430 HKD (57%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: HK$84,985 HKD at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 1.51ct natural oval diamond

This 1.51ct natural oval sits in the one-and-a-half to two 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 2566480922. Listed at 16 retailers as of October 30, 2026, with prices from HK$36,555 to HK$84,985, a HK$48,430 spread on the same certified stone. NZ Jewellers lists it at HK$84,985. 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

1.51
Carat
D
Colour
SI2
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 2566480922
Dimensions8.99 × 6.42 × 4.00 mm
L/W Ratio1.40
Girdle conditionFaceted
Top View
8.99 mm6.42 mm1.51 ctD / SI2
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 2566480922
Side View
Table 57.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 62.3%

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$84,985 HKD|Low: HK$36,253 HKD|High: HK$89,033 HKD|Avg: HK$52,886 HKD|-4.5%
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
October 31, 2026
Retailer 9HK$36,555 HKD
Retailer 15HK$38,758 HKD
Retailer 5HK$41,057 HKD
Retailer 4HK$41,674 HKD
Retailer 3HK$44,273 HKD
Retailer 10HK$45,764 HKD
Retailer 16HK$46,454 HKD
Retailer 8HK$47,718 HKD
Retailer 12HK$48,023 HKD
Retailer 2HK$49,138 HKD
Retailer 6HK$51,468 HKD
Retailer 7HK$52,064 HKD
Retailer 11HK$55,524 HKD
Retailer 13HK$75,258 HKD
Retailer 14HK$76,398 HKD
NZ JewellersHK$84,985 HKD

23 data points across 16 retailers

16 retailersHK$36,555 HKD to HK$84,985 HKD

A
Cheapest Retailer
-
HK$36,555 HKD
Retailer 2
-
HK$38,758 HKD
$4,940 USD
View
Price last confirmed 13 days ago
A
Retailer 3
-
HK$41,057 HKD
$5,233 USD
View
A
Retailer 4
-
HK$41,674 HKD
SGD 7,178 SGD
View
A
Retailer 5
-
HK$44,273 HKD
$5,643 USD
View
A
Retailer 6
-
HK$45,764 HKD
£4,593 GBP
View
A
Retailer 7
-
HK$46,454 HKD
$5,921 USD
View
A
Retailer 8
-
HK$47,718 HKD
$6,082 USD
View
A
Retailer 9
-
HK$48,023 HKD
£4,820 GBP
View
A
Retailer 10
-
HK$49,138 HKD
$6,263 USD
View
Final sale: no returns
A
Retailer 11
-
HK$51,468 HKD
$6,560 USD
View
A
Retailer 12
-
HK$52,064 HKD
$6,636 USD
View
A
Retailer 13
-
HK$55,524 HKD
€6,740 EUR
View
B+
Retailer 14
-
HK$75,258 HKD
£7,553 GBP
View
B+
Retailer 15
-
HK$76,398 HKD
$9,738 USD
View
Most Expensive
B+
NZ Jewellers
d3223609-8658-40b4-b82b-0672d643e44b · Oct 30
HK$84,985 HKD
$10,832 USD
View
15 more retailers have this diamond
Prices start from HK$36,555 HKDSave up to HK$48,430 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
1.51ct Oval
HK$36,555 HKD