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Oval|Natural|GIA

1.51ct K SI2 Oval Natural Diamond

EX • K/SI2 • GIA 6532948762

Certificate GIA 6532948762

Diamond specifications and retailer prices

From HK$26,608 HKD
As of November 5, 2026
Save HK$40,175 HKD (60%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: HK$66,782 HKD at NZ Jewellers · As of November 5, 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 K colour (faint-tinted) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6532948762. Listed at 13 retailers as of November 5, 2026, with prices from HK$26,608 to HK$66,782, a HK$40,175 spread on the same certified stone. NZ Jewellers lists it at HK$66,782. 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
K
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Pavilion angle39.6°
OriginNatural
Grading LabGIA
CertificateGIA 6532948762
Dimensions9.15 × 6.50 × 3.90 mm
L/W Ratio1.41
Top View
9.15 mm6.50 mm1.51 ctK / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6532948762
Side View
Table 62.0%CrownGirdle: STK-THKPavilion 39.6°Culet: NoneDepth 60.0%

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 5
Current: HK$66,782 HKD|Low: HK$26,459 HKD|High: HK$66,782 HKD|Avg: HK$42,055 HKD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 6, 2026
Retailer 5HK$26,608 HKD
Retailer 3HK$31,201 HKD
Retailer 7HK$36,177 HKD
Retailer 8HK$36,177 HKD
Retailer 11HK$36,177 HKD
Retailer 9HK$38,098 HKD
Retailer 4HK$39,320 HKD
Retailer 10HK$41,742 HKD
Retailer 2HK$42,510 HKD
Retailer 6HK$63,428 HKD
NZ JewellersHK$66,782 HKD

42 data points across 11 retailers

13 retailersHK$26,608 HKD to HK$66,782 HKD

A
Cheapest Retailer
-
HK$26,608 HKD
B+
Retailer 2
-
HK$31,201 HKD
View
B+
Retailer 3
-
HK$31,546 HKD
View
B+
Retailer 4
-
HK$33,669 HKD
View
B+
Retailer 5
-
HK$36,177 HKD
View
Retailer 6
-
HK$36,177 HKD
View
Price last confirmed 8 days ago
B+
Retailer 7
-
HK$36,177 HKD
View
B+
Retailer 8
-
HK$38,098 HKD
View
B+
Retailer 9
-
HK$39,320 HKD
View
B
Retailer 10
-
HK$41,742 HKD
View
B
Retailer 11
-
HK$42,510 HKD
View
B
Retailer 12
-
HK$63,428 HKD
View
Most Expensive
B
NZ Jewellers
8fa0dd12-90e9-43ef-9559-2aea23fe6d66 · Nov 5
HK$66,782 HKD
$8,521 USD
View
12 more retailers have this diamond
Prices start from HK$26,608 HKDSave up to HK$40,175 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$26,608 HKD