Oval|Natural|GIA

1.51ct H SI2 Oval Natural Diamond

EX • H/SI2 • GIA 6522283802

Certificate GIA 6522283802

Diamond specifications and retailer prices

From HK$40,452 HKD
$5,156 USD
As of November 1, 2026
Save HK$38,612 HKD (49%) vs most expensive(unlock to see where)
27 retailers carry this diamond
Most expensive: HK$85,628 HKD at NZ Jewellers · As of September 29, 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 6522283802. Listed at 27 retailers as of October 28, 2026, with a 95% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
FluorescenceNone
Crown angle38.93°
Pavilion angle38.92°
OriginNatural
Grading LabGIA
CertificateGIA 6522283802
Dimensions9.02 × 6.51 × 3.92 mm
L/W Ratio1.39
Top View
9.02 mm6.51 mm1.51 ctH / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6522283802
Side View
Table 60.0%Crown 38.93°Girdle: MED-THKPavilion 38.92°Culet: NoneDepth 60.2%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: HK$85,628 HKD|Low: HK$40,601 HKD|High: HK$85,628 HKD|Avg: HK$54,754 HKD
NZ Jewellers
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 13HK$40,601 HKD
Retailer 6HK$41,449 HKD
Retailer 5HK$42,806 HKD
Retailer 3HK$46,384 HKD
Retailer 11HK$46,384 HKD
Retailer 14HK$46,384 HKD
Retailer 12HK$46,564 HKD
Retailer 8HK$49,110 HKD
Retailer 2HK$49,599 HKD
Retailer 4HK$53,516 HKD
Retailer 7HK$55,928 HKD
Retailer 9HK$75,428 HKD
Retailer 10HK$79,065 HKD
NZ JewellersHK$85,628 HKD

31 data points across 14 retailers

27 retailersHK$40,452 HKD to HK$79,065 HKD

A
Cheapest Retailer
-
HK$40,452 HKD
$5,156 USD
A
Retailer 2
-
HK$40,601 HKD
$5,175 USD
View
A
Retailer 3
-
HK$41,449 HKD
$5,283 USD
View
B+
Retailer 4
-
HK$42,806 HKD
$5,456 USD
View
Final sale: no returns
B+
Retailer 5
-
HK$43,175 HKD
$5,503 USD
View
B+
Retailer 6
-
HK$45,764 HKD
$5,833 USD
View
B+
Retailer 7
-
HK$46,384 HKD
$5,912 USD
View
Retailer 8
-
HK$46,384 HKD
$5,912 USD
View
Price last confirmed 25 days ago
Retailer 9
-
HK$46,384 HKD
$5,912 USD
View
Price last confirmed 11 days ago
Retailer 10
-
HK$46,384 HKD
$5,912 USD
View
Price last confirmed 33 days ago
Retailer 11
-
HK$46,384 HKD
$5,912 USD
View
Price last confirmed 16 days ago
Retailer 12
-
HK$46,384 HKD
$5,912 USD
View
Price last confirmed 17 days ago
B+
Retailer 13
-
HK$46,564 HKD
$5,935 USD
View
B+
Retailer 14
-
HK$49,110 HKD
£4,929 GBP
View
B+
Retailer 15
-
HK$49,599 HKD
£4,978 GBP
View
B+
Retailer 16
-
HK$49,742 HKD
$6,340 USD
View
B+
Retailer 17
-
HK$49,742 HKD
$6,340 USD
View
B+
Retailer 18
-
HK$51,389 HKD
$6,550 USD
View
Retailer 19
-
HK$53,516 HKD
$6,821 USD
View
Price last confirmed 24 days ago
Retailer 20
-
HK$53,516 HKD
$6,821 USD
View
Price last confirmed 12 days ago
B+
Retailer 21
-
HK$53,516 HKD
$6,821 USD
View
B+
Retailer 22
-
HK$55,928 HKD
€6,789 EUR
View
B
Retailer 23
-
HK$75,428 HKD
£7,570 GBP
View
B
Retailer 24
-
HK$79,065 HKD
£7,935 GBP
View
Retailer 25
-
HK$85,628 HKD
$10,914 USD
View
Price last confirmed 12 days ago
Retailer 26
-
HK$85,628 HKD
$10,914 USD
View
Price last confirmed 49 days ago
Most Expensive
NZ Jewellers
da5ce6fe-3a1c-47b2-9226-edb6062ab5e5 · Sep 29
HK$85,628 HKD
$10,914 USD
View
Price last confirmed 33 days ago
26 more retailers have this diamond
Prices start from HK$40,452 HKDSave up to HK$38,612 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$40,452 HKD