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Oval|Natural|GIA

1.51ct D SI1 Oval Natural Diamond

EX • D/SI1 • GIA 7522574211

Certificate GIA 7522574211

Diamond specifications and retailer prices

From HK$60,098 HKD
$7,660 USD
As of October 28, 2026
Save HK$70,580 HKD (54%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: HK$130,678 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 D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 7522574211. Listed at 19 retailers as of October 28, 2026, with prices from HK$60,098 to HK$130,678, a HK$70,580 spread on the same certified stone. NZ Jewellers lists it at HK$130,678. 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
D
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 7522574211
Dimensions9.48 × 6.33 × 3.99 mm
L/W Ratio1.50
Culet sizeNone
Key to symbols
Crystal, Feather, Pinpoint
Top View
9.48 mm6.33 mm1.51 ctD / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 7522574211
Side View
Table 61.0%CrownGirdle: ThickPavilionCulet: NoneDepth 63.1%

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 28
Current: HK$130,678 HKD|Low: HK$60,098 HKD|High: HK$130,678 HKD|Avg: HK$84,730 HKD|+11.9%
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
Retailer 17
Retailer 18
Retailer 19
November 1, 2026
Retailer 6HK$60,098 HKD
Retailer 18HK$61,181 HKD
Retailer 15HK$64,962 HKD
Retailer 5HK$65,339 HKD
Retailer 16HK$65,339 HKD
Retailer 4HK$70,784 HKD
Retailer 12HK$71,238 HKD
Retailer 19HK$71,874 HKD
Retailer 17HK$72,220 HKD
Retailer 8HK$78,089 HKD
Retailer 3HK$80,026 HKD
Retailer 9HK$80,026 HKD
Retailer 11HK$81,674 HKD
Retailer 10HK$82,694 HKD
Retailer 14HK$85,378 HKD
Retailer 7HK$87,138 HKD
Retailer 13HK$95,990 HKD
Retailer 2HK$108,887 HKD
NZ JewellersHK$130,678 HKD

43 data points across 19 retailers

19 retailersHK$60,098 HKD to HK$130,678 HKD

A
Cheapest Retailer
-
HK$60,098 HKD
$7,660 USD
B+
Retailer 2
-
HK$61,181 HKD
$7,798 USD
View
B+
Retailer 3
-
HK$64,962 HKD
$8,280 USD
View
B+
Retailer 4
-
HK$65,339 HKD
$8,328 USD
View
B+
Retailer 5
-
HK$65,339 HKD
$8,328 USD
View
Final sale: no returns
B+
Retailer 6
-
HK$70,784 HKD
$9,022 USD
View
B+
Retailer 7
-
HK$71,238 HKD
£7,150 GBP
View
B+
Retailer 8
-
HK$71,874 HKD
$9,161 USD
View
Retailer 9
-
HK$72,220 HKD
A$14,162 AUD
View
Price last confirmed 8 days ago
B
Retailer 10
-
HK$78,089 HKD
$9,953 USD
View
B+
Retailer 11
-
HK$80,026 HKD
$10,200 USD
View
B+
Retailer 12
-
HK$80,026 HKD
$10,200 USD
View
B+
Retailer 13
-
HK$81,674 HKD
$10,410 USD
View
B+
Retailer 14
-
HK$82,694 HKD
$10,540 USD
View
B+
Retailer 15
-
HK$85,378 HKD
€10,364 EUR
View
B
Retailer 16
-
HK$87,138 HKD
$11,107 USD
View
B
Retailer 17
-
HK$95,990 HKD
ZAR 197,654 ZAR
View
B
Retailer 18
-
HK$108,887 HKD
£10,928 GBP
View
Most Expensive
B
NZ Jewellers
5721c836-d992-4db4-a3b1-256cf545fc9f · Oct 30
HK$130,678 HKD
$16,656 USD
View
18 more retailers have this diamond
Prices start from HK$60,098 HKDSave up to HK$70,580 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$60,098 HKD