Oval|Natural|GIA

1.50ct H SI2 Oval Natural Diamond

EX • H/SI2 • GIA 1558891252

Certificate GIA 1558891252

Diamond specifications and retailer prices

From HK$30,730 HKD
As of October 31, 2026
Save HK$39,766 HKD (56%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: HK$70,496 HKD at Queensmith · As of October 25, 2026
View at Queensmith

About this 1.5ct natural oval diamond

This 1.5ct 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 1558891252. Listed at 20 retailers as of October 25, 2026, with prices from HK$30,730 to HK$70,496, a HK$39,766 spread on the same certified stone. Queensmith lists it at HK$70,496. 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
H
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 1558891252
Dimensions8.79 × 6.42 × 4.08 mm
L/W Ratio1.37
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Feather, Crystal, Cloud, Needle
Top View
8.79 mm6.42 mm1.50 ctH / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 1558891252
Side View
Table 65.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 63.5%

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 31
Current: HK$70,496 HKD|Low: HK$30,529 HKD|High: HK$70,645 HKD|Avg: HK$46,032 HKD|+2.2%
Queensmith
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
November 1, 2026
Retailer 13HK$30,730 HKD
Retailer 12HK$32,762 HKD
Retailer 10HK$35,595 HKD
Retailer 6HK$36,279 HKD
Retailer 9HK$37,879 HKD
Retailer 8HK$39,125 HKD
Retailer 2HK$39,761 HKD
Retailer 11HK$40,965 HKD
Retailer 3HK$41,041 HKD
Retailer 17HK$41,041 HKD
Retailer 18HK$41,041 HKD
Retailer 7HK$41,425 HKD
Retailer 4HK$42,238 HKD
Retailer 14HK$46,446 HKD
Retailer 15HK$47,357 HKD
Retailer 5HK$65,454 HKD
Retailer 16HK$68,642 HKD
QueensmithHK$70,496 HKD

24 data points across 18 retailers

20 retailersHK$30,730 HKD to HK$70,496 HKD

A
Cheapest Retailer
-
HK$30,730 HKD
A
Retailer 2
-
HK$32,762 HKD
₹397,690 INR
View
A
Retailer 3
-
HK$35,595 HKD
SGD 6,131 SGD
View
A
Retailer 4
-
HK$36,279 HKD
$4,624 USD
View
A
Retailer 5
-
HK$37,008 HKD
$4,717 USD
View
A
Retailer 6
-
HK$37,879 HKD
$4,828 USD
View
Final sale: no returns
A
Retailer 7
-
HK$39,003 HKD
A$7,648 AUD
View
A
Retailer 8
-
HK$39,125 HKD
SGD 6,739 SGD
View
A
Retailer 9
-
HK$39,761 HKD
£3,990 GBP
View
A
Retailer 10
-
HK$40,965 HKD
£4,111 GBP
View
A
Retailer 11
-
HK$41,041 HKD
$5,231 USD
View
A
Retailer 12
-
HK$41,041 HKD
$5,231 USD
View
A
Retailer 13
-
HK$41,041 HKD
$5,231 USD
View
B+
Retailer 14
-
HK$41,425 HKD
$5,280 USD
View
B+
Retailer 15
-
HK$42,238 HKD
$5,384 USD
View
B+
Retailer 16
-
HK$46,446 HKD
€5,638 EUR
View
B+
Retailer 17
-
HK$47,357 HKD
$6,036 USD
View
B
Retailer 18
-
HK$65,454 HKD
£6,569 GBP
View
B
Retailer 19
-
HK$68,642 HKD
$8,749 USD
View
Most Expensive
B
Queensmith
1558891252 · Oct 25
HK$70,496 HKD
£7,075 GBP
View
19 more retailers have this diamond
Prices start from HK$30,730 HKDSave up to HK$39,766 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$30,730 HKD