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Oval|Natural|GIA

1.51ct K SI2 Oval Natural Diamond

ID • K/SI2 • GIA 2447864922

Certificate GIA 2447864922

Diamond specifications and retailer prices

From HK$29,837 HKD
As of November 6, 2026
Save HK$36,946 HKD (55%) vs most expensive(unlock to see where)
14 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 2447864922. Listed at 14 retailers as of November 5, 2026, with prices from HK$29,837 to HK$66,782, a HK$36,946 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
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishVery Good
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 2447864922
Dimensions8.59 × 6.28 × 4.07 mm
L/W Ratio1.37
Top View
8.59 mm6.28 mm1.51 ctK / SI2
OriginNatural
CutIdeal
PolishVery Good
SymmetryExcellent
FluorescenceFaint
CertificateGIA 2447864922
Side View
Table 61.0%CrownGirdle: UNDPavilionCulet: NDepth 64.8%

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 6
Current: HK$66,782 HKD|Low: HK$29,837 HKD|High: HK$66,782 HKD|Avg: HK$42,292 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 3HK$29,837 HKD
Retailer 6HK$31,914 HKD
Retailer 8HK$36,177 HKD
Retailer 9HK$36,177 HKD
Retailer 11HK$36,177 HKD
Retailer 4HK$39,320 HKD
Retailer 2HK$39,790 HKD
Retailer 10HK$41,742 HKD
Retailer 7HK$45,167 HKD
Retailer 5HK$63,428 HKD
NZ JewellersHK$66,782 HKD

44 data points across 11 retailers

14 retailersHK$29,837 HKD to HK$66,782 HKD

B+
Cheapest Retailer
-
HK$29,837 HKD
B+
Retailer 2
-
HK$31,546 HKD
View
B+
Retailer 3
-
HK$31,914 HKD
View
B+
Retailer 4
-
HK$35,919 HKD
View
Retailer 5
-
HK$36,177 HKD
View
Price last confirmed 8 days ago
B+
Retailer 6
-
HK$36,177 HKD
View
B+
Retailer 7
-
HK$36,177 HKD
View
B+
Retailer 8
-
HK$39,320 HKD
View
B+
Retailer 9
-
HK$39,790 HKD
View
B
Retailer 10
-
HK$41,327 HKD
View
B
Retailer 11
-
HK$41,742 HKD
View
B
Retailer 12
-
HK$45,167 HKD
View
B
Retailer 13
-
HK$63,428 HKD
View
Most Expensive
C
NZ Jewellers
17671d82-d46a-47d7-843d-2b13f8a86746 · Nov 5
HK$66,782 HKD
$8,521 USD
View
13 more retailers have this diamond
Prices start from HK$29,837 HKDSave up to HK$36,946 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+
1.51ct Oval
HK$29,837 HKD