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Oval|Natural|GIA

1.51ct H SI2 Oval Natural Diamond

EX • H/SI2 • GIA 7552514727

Certificate GIA 7552514727

Diamond specifications and retailer prices

From HK$33,205 HKD
$4,232 USD
As of November 2, 2026
Save HK$52,820 HKD (61%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: HK$86,025 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 H 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 7552514727. Listed at 25 retailers as of October 30, 2026, with prices from HK$33,205 to HK$86,025, a HK$52,820 spread on the same certified stone. NZ Jewellers lists it at HK$86,025. 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
H
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle40.28°
Pavilion angle39.21°
OriginNatural
Grading LabGIA
CertificateGIA 7552514727
Dimensions8.97 × 6.40 × 3.98 mm
L/W Ratio1.40
Culet sizeNone
Top View
8.97 mm6.40 mm1.51 ctH / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 7552514727
Side View
Table 59.0%Crown 40.28°Girdle: STK-THKPavilion 39.21°Culet: 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: Nov 2
Current: HK$49,827 HKD|Low: HK$40,180 HKD|High: HK$76,687 HKD|Avg: HK$51,085 HKD|-1.1%
Retailer 1
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
November 2, 2026
Retailer 14HK$40,180 HKD
Retailer 10HK$40,665 HKD
Retailer 11HK$43,012 HKD
Retailer 2HK$44,938 HKD
Retailer 3HK$47,438 HKD
Retailer 6HK$48,562 HKD
Retailer 8HK$49,336 HKD
Retailer 1HK$49,827 HKD
Retailer 4HK$51,941 HKD
Retailer 13HK$51,941 HKD
Retailer 7HK$53,055 HKD
Retailer 12HK$53,667 HKD
Retailer 5HK$53,761 HKD
Retailer 9HK$75,780 HKD

37 data points across 14 retailers

25 retailersHK$33,205 HKD to HK$86,025 HKD

A
Cheapest Retailer
-
HK$33,205 HKD
$4,232 USD
A
Retailer 2
-
HK$39,176 HKD
$4,993 USD
View
A
Retailer 3
-
HK$40,180 HKD
$5,121 USD
View
B+
Retailer 4
-
HK$40,635 HKD
$5,179 USD
View
B+
Retailer 5
-
HK$40,665 HKD
$5,183 USD
View
B+
Retailer 6
-
HK$41,169 HKD
$5,247 USD
View
B+
Retailer 7
-
HK$43,012 HKD
$5,482 USD
View
Final sale: no returns
B+
Retailer 8
-
HK$44,938 HKD
CA$7,955 CAD
View
B+
Retailer 9
-
HK$45,633 HKD
$5,816 USD
View
B+
Retailer 10
-
HK$45,970 HKD
$5,859 USD
View
B+
Retailer 11
-
HK$46,598 HKD
$5,939 USD
View
B+
Retailer 12
-
HK$46,598 HKD
$5,939 USD
View
B+
Retailer 13
-
HK$46,598 HKD
$5,939 USD
View
B+
Retailer 14
-
HK$47,438 HKD
$6,046 USD
View
B+
Retailer 15
-
HK$48,562 HKD
$6,189 USD
View
B+
Retailer 16
-
HK$49,336 HKD
£4,951 GBP
View
B+
Retailer 17
-
HK$49,827 HKD
£5,000 GBP
View
B+
Retailer 18
-
HK$51,941 HKD
$6,620 USD
View
B+
Retailer 19
-
HK$51,941 HKD
$6,620 USD
View
B+
Retailer 20
-
HK$53,055 HKD
€6,440 EUR
View
B+
Retailer 21
-
HK$53,667 HKD
$6,840 USD
View
B+
Retailer 22
-
HK$53,761 HKD
$6,852 USD
View
B
Retailer 23
-
HK$74,545 HKD
$9,501 USD
View
B
Retailer 24
-
HK$75,780 HKD
£7,605 GBP
View
Most Expensive
B
NZ Jewellers
5abacb77-abe1-4adf-b094-2d309d225a27 · Oct 30
HK$86,025 HKD
$10,964 USD
View
24 more retailers have this diamond
Prices start from HK$33,205 HKDSave up to HK$52,820 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$33,205 HKD