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Oval|Natural|GIA

1.51ct I SI2 Oval Natural Diamond

EX • I/SI2 • GIA 7551304262

Certificate GIA 7551304262

Diamond specifications and retailer prices

From HK$25,058 HKD
SGD 4,316 SGD
As of October 31, 2026
Save HK$20,117 HKD (45%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: HK$45,175 HKD at Wholesale Diamonds Direct · As of October 26, 2026
View at Wholesale Diamonds Direct

About this 1.51ct natural oval diamond

This 1.51ct natural oval sits in the one-and-a-half to two carat band, graded I colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 7551304262. Listed at 9 retailers as of October 26, 2026, with prices from HK$25,058 to HK$45,175, a HK$20,117 spread on the same certified stone. Wholesale Diamonds Direct lists it at HK$45,175. 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
I
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.88°
Pavilion angle40.13°
OriginNatural
Grading LabGIA
CertificateGIA 7551304262
Dimensions8.92 × 6.41 × 4.03 mm
L/W Ratio1.39
Culet sizeNone
Top View
8.92 mm6.41 mm1.51 ctI / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7551304262
Side View
Table 59.0%Crown 38.88°Girdle: MED-THKPavilion 40.13°Culet: NoneDepth 62.8%

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: Oct 31
Current: HK$28,977 HKD|Low: HK$20,071 HKD|High: HK$48,741 HKD|Avg: HK$31,337 HKD|-5.3%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Wholesale Diamonds Direct
November 1, 2026
Retailer 2HK$20,071 HKD
Retailer 5HK$25,058 HKD
Retailer 6HK$25,145 HKD
Retailer 4HK$26,518 HKD
Retailer 1HK$28,977 HKD
Retailer 8HK$29,633 HKD
Retailer 9HK$30,473 HKD
Retailer 7HK$31,912 HKD
Retailer 3HK$32,754 HKD
Retailer 10HK$39,578 HKD
Wholesale Diamonds DirectHK$45,175 HKD

38 data points across 11 retailers

9 retailersHK$25,058 HKD to HK$45,175 HKD

A
Cheapest Retailer
-
HK$25,058 HKD
SGD 4,316 SGD
A
Retailer 2
-
HK$25,145 HKD
$3,205 USD
View
A
Retailer 3
-
HK$26,518 HKD
$3,380 USD
View
A
Retailer 4
-
HK$28,977 HKD
£2,908 GBP
View
A
Retailer 5
-
HK$29,633 HKD
SGD 5,104 SGD
View
A
Retailer 6
-
HK$30,473 HKD
$3,884 USD
View
A
Retailer 7
-
HK$31,912 HKD
$4,067 USD
View
A
Retailer 8
-
HK$32,754 HKD
€3,976 EUR
View
Most Expensive
B+
Wholesale Diamonds Direct
564560933 · Oct 26
HK$45,175 HKD
$5,758 USD
View
8 more retailers have this diamond
Prices start from HK$25,058 HKDSave up to HK$20,117 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$25,058 HKD