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Oval|Natural|GIA

1.51ct I SI2 Oval Natural Diamond

EX • I/SI2 • GIA 6532997591

Certificate GIA 6532997591

Diamond specifications and retailer prices

From HK$47,702 HKD
$6,080 USD
As of October 28, 2026
Save HK$53,288 HKD (53%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: HK$100,990 HKD at NZ Jewellers · As of October 27, 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 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 6532997591. Listed at 16 retailers as of October 27, 2026, with prices from HK$47,702 to HK$100,990, a HK$53,288 spread on the same certified stone. NZ Jewellers lists it at HK$100,990. 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
OriginNatural
Grading LabGIA
CertificateGIA 6532997591
Dimensions9.32 × 6.46 × 3.99 mm
L/W Ratio1.44
Top View
9.32 mm6.46 mm1.51 ctI / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6532997591
Side View
Table 60.0%CrownGirdle: MED-THKPavilionCulet: NoneDepth 61.7%

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: Oct 28
Current: HK$100,990 HKD|Low: HK$45,584 HKD|High: HK$102,426 HKD|Avg: HK$63,613 HKD|-1.4%
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
Retailer 15
Retailer 16
October 29, 2026
Retailer 14HK$45,584 HKD
Retailer 5HK$47,702 HKD
Retailer 7HK$50,495 HKD
Retailer 4HK$50,919 HKD
Retailer 15HK$54,700 HKD
Retailer 3HK$55,548 HKD
Retailer 16HK$56,646 HKD
Retailer 11HK$56,672 HKD
Retailer 10HK$59,224 HKD
Retailer 6HK$60,647 HKD
Retailer 12HK$60,647 HKD
Retailer 13HK$62,687 HKD
Retailer 8HK$63,119 HKD
Retailer 9HK$65,879 HKD
Retailer 2HK$84,605 HKD
NZ JewellersHK$100,990 HKD

38 data points across 16 retailers

16 retailersHK$47,702 HKD to HK$100,990 HKD

Retailer 1
-
HK$45,584 HKD
$5,810 USD
Price last confirmed 14 days ago
B+
Retailer 2
-
HK$47,702 HKD
$6,080 USD
View
Retailer 3
-
HK$50,495 HKD
$6,436 USD
View
Price last confirmed 8 days ago
B+
Retailer 4
-
HK$50,919 HKD
$6,490 USD
View
B+
Retailer 5
-
HK$54,700 HKD
$6,972 USD
View
Retailer 6
-
HK$55,548 HKD
$7,080 USD
View
Price last confirmed 7 days ago
B
Retailer 7
-
HK$56,646 HKD
$7,220 USD
View
B+
Retailer 8
-
HK$56,672 HKD
£5,688 GBP
View
B+
Retailer 9
-
HK$59,224 HKD
£5,944 GBP
View
B
Retailer 10
-
HK$60,647 HKD
$7,730 USD
View
B
Retailer 11
-
HK$60,647 HKD
$7,730 USD
View
B
Retailer 12
-
HK$62,687 HKD
$7,990 USD
View
B
Retailer 13
-
HK$63,119 HKD
$8,045 USD
View
B
Retailer 14
-
HK$65,879 HKD
€7,997 EUR
View
B
Retailer 15
-
HK$84,605 HKD
£8,491 GBP
View
Most Expensive
B
NZ Jewellers
592d6834-35f2-400e-9273-b620af258013 · Oct 27
HK$100,990 HKD
$12,872 USD
View
15 more retailers have this diamond
Prices start from HK$47,702 HKDSave up to HK$53,288 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$47,702 HKD