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Oval|Natural|GIA

1.51ct F SI2 Oval Natural Diamond

EX • F/SI2 • GIA 2245083781

Certificate GIA 2245083781

Diamond specifications and retailer prices

From HK$38,380 HKD
As of November 4, 2026
Save HK$30,855 HKD (45%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: HK$69,234 HKD at Wholesale Diamonds Direct · As of November 6, 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 F 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 2245083781. Listed at 13 retailers as of November 4, 2026, with prices from HK$38,380 to HK$69,234, a HK$30,855 spread on the same certified stone. Wholesale Diamonds Direct lists it at HK$69,234. 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
F
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40.27°
Pavilion angle39.82°
OriginNatural
Grading LabGIA
CertificateGIA 2245083781
Dimensions8.92 × 6.39 × 4.00 mm
L/W Ratio1.40
Culet sizeNone
Top View
8.92 mm6.39 mm1.51 ctF / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2245083781
Side View
Table 59.0%Crown 40.27°Girdle: STK-THKPavilion 39.82°Culet: NoneDepth 62.6%

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 4
Current: HK$40,378 HKD|Low: HK$38,380 HKD|High: HK$70,593 HKD|Avg: HK$47,746 HKD|-2.0%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Wholesale Diamonds Direct
November 6, 2026
Retailer 4HK$38,380 HKD
Retailer 8HK$39,446 HKD
Retailer 9HK$39,469 HKD
Retailer 10HK$40,127 HKD
Retailer 1HK$40,378 HKD
Retailer 3HK$41,601 HKD
Retailer 7HK$42,377 HKD
Retailer 12HK$47,510 HKD
Retailer 11HK$47,612 HKD
Retailer 6HK$49,101 HKD
Retailer 5HK$52,887 HKD
Retailer 2HK$65,787 HKD
Wholesale Diamonds DirectHK$69,234 HKD

25 data points across 13 retailers

13 retailersHK$38,380 HKD to HK$69,234 HKD

A
Cheapest Retailer
-
HK$38,380 HKD
A
Retailer 2
-
HK$39,446 HKD
View
A
Retailer 3
-
HK$39,469 HKD
View
A
Retailer 4
-
HK$40,127 HKD
View
A
Retailer 5
-
HK$40,378 HKD
View
A
Retailer 6
-
HK$41,601 HKD
View
A
Retailer 7
-
HK$42,377 HKD
View
A
Retailer 8
-
HK$47,510 HKD
View
A
Retailer 9
-
HK$47,612 HKD
View
A
Retailer 10
-
HK$49,101 HKD
View
B+
Retailer 11
-
HK$52,887 HKD
View
B+
Retailer 12
-
HK$65,787 HKD
View
Most Expensive
B+
Wholesale Diamonds Direct
553490138 · Nov 6
HK$69,234 HKD
$8,834 USD
View
12 more retailers have this diamond
Prices start from HK$38,380 HKDSave up to HK$30,855 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$38,380 HKD