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Oval|Natural|GIA

1.50ct G SI1 Oval Natural Diamond

EX • G/SI1 • GIA 1545745975

Certificate GIA 1545745975

Diamond specifications and retailer prices

From HK$39,425 HKD
$5,025 USD
As of November 2, 2026
Save HK$30,912 HKD (44%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: HK$70,337 HKD at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 1.5ct natural oval diamond

This 1.5ct natural oval sits in the one-and-a-half to two carat band, graded G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1545745975. Listed at 8 retailers as of October 30, 2026, with prices from HK$39,425 to HK$70,337, a HK$30,912 spread on the same certified stone. NZ Jewellers lists it at HK$70,337. 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

1.50
Carat
G
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
Crown angle39.46°
Pavilion angle40.49°
OriginNatural
Grading LabGIA
CertificateGIA 1545745975
Dimensions8.47 × 6.33 × 4.17 mm
L/W Ratio1.34
Girdle conditionVery Thick
Key to symbols
Crystal
Top View
8.47 mm6.33 mm1.50 ctG / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 1545745975
Side View
Table 63.0%Crown 39.46°Girdle: STK-VTKPavilion 40.49°Culet: NoneDepth 65.9%

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$70,337 HKD|Low: HK$39,425 HKD|High: HK$71,404 HKD|Avg: HK$48,419 HKD|-1.5%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 1, 2026
Retailer 7HK$39,425 HKD
Retailer 2HK$39,628 HKD
Retailer 5HK$42,053 HKD
Retailer 6HK$42,053 HKD
Retailer 9HK$42,994 HKD
Retailer 10HK$43,037 HKD
Retailer 12HK$43,544 HKD
Retailer 3HK$45,351 HKD
Retailer 11HK$46,501 HKD
Retailer 4HK$47,479 HKD
Retailer 8HK$67,337 HKD
NZ JewellersHK$70,337 HKD

32 data points across 12 retailers

8 retailersHK$39,425 HKD to HK$70,337 HKD

A
Cheapest Retailer
-
HK$39,425 HKD
$5,025 USD
A
Retailer 2
-
HK$39,628 HKD
£3,977 GBP
View
A
Retailer 3
-
HK$42,053 HKD
$5,360 USD
View
A
Retailer 4
-
HK$42,053 HKD
$5,360 USD
View
A
Retailer 5
-
HK$42,994 HKD
$5,480 USD
View
Retailer 6
-
HK$43,037 HKD
A$8,439 AUD
View
Price last confirmed 23 days ago
B
Retailer 7
-
HK$67,337 HKD
£6,758 GBP
View
Most Expensive
B+
NZ Jewellers
bafc5ccc-1899-48c2-b09b-ca8a4404c8cf · Oct 30
HK$70,337 HKD
$8,965 USD
View
7 more retailers have this diamond
Prices start from HK$39,425 HKDSave up to HK$30,912 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
1.50ct Oval
HK$39,425 HKD