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Oval|Natural|GIA

1.50ct H SI2 Oval Natural Diamond

EX • H/SI2 • GIA 6512887515

Certificate GIA 6512887515

Diamond specifications and retailer prices

From HK$48,196 HKD
$6,143 USD
As of October 31, 2026
Save HK$60,333 HKD (56%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: HK$108,530 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 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 6512887515. Listed at 25 retailers as of October 30, 2026, with prices from HK$48,196 to HK$108,530, a HK$60,333 spread on the same certified stone. NZ Jewellers lists it at HK$108,530. 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
PolishVery Good
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6512887515
Dimensions9.21 × 6.44 × 3.96 mm
L/W Ratio1.43
Top View
9.21 mm6.44 mm1.50 ctH / SI2
OriginNatural
CutExcellent
PolishVery Good
SymmetryExcellent
FluorescenceNone
CertificateGIA 6512887515
Side View
Table 60.0%CrownGirdle: MED-THKPavilionCulet: NoneDepth 61.4%

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 31
Current: HK$62,867 HKD|Low: HK$48,196 HKD|High: HK$91,520 HKD|Avg: HK$64,088 HKD|-0.1%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 1, 2026
Retailer 8HK$48,196 HKD
Retailer 5HK$51,837 HKD
Retailer 6HK$59,690 HKD
Retailer 7HK$60,757 HKD
Retailer 2HK$61,239 HKD
Retailer 1HK$62,867 HKD
Retailer 3HK$70,904 HKD
Retailer 4HK$90,922 HKD

43 data points across 8 retailers

25 retailersHK$48,196 HKD to HK$108,530 HKD

B+
Cheapest Retailer
-
HK$48,196 HKD
$6,143 USD
B+
Retailer 2
-
HK$50,314 HKD
$6,413 USD
View
B+
Retailer 3
-
HK$51,264 HKD
$6,534 USD
View
B+
Retailer 4
-
HK$51,837 HKD
$6,607 USD
View
Final sale: no returns
B+
Retailer 5
-
HK$52,048 HKD
$6,634 USD
View
B+
Retailer 6
-
HK$53,975 HKD
CA$9,555 CAD
View
B+
Retailer 7
-
HK$54,261 HKD
$6,916 USD
View
B+
Retailer 8
-
HK$54,716 HKD
$6,974 USD
View
B
Retailer 9
-
HK$57,788 HKD
$7,366 USD
View
B+
Retailer 10
-
HK$58,788 HKD
$7,493 USD
View
B+
Retailer 11
-
HK$59,690 HKD
$7,608 USD
View
B+
Retailer 12
-
HK$59,973 HKD
$7,644 USD
View
B
Retailer 13
-
HK$60,757 HKD
$7,744 USD
View
B+
Retailer 14
-
HK$61,239 HKD
£6,146 GBP
View
B
Retailer 15
-
HK$62,114 HKD
$7,917 USD
View
B+
Retailer 16
-
HK$62,867 HKD
£6,309 GBP
View
B
Retailer 17
-
HK$64,884 HKD
$8,270 USD
View
B
Retailer 18
-
HK$64,884 HKD
$8,270 USD
View
B
Retailer 19
-
HK$65,499 HKD
$8,348 USD
View
B
Retailer 20
-
HK$67,002 HKD
$8,540 USD
View
B
Retailer 21
-
HK$67,834 HKD
$8,646 USD
View
B
Retailer 22
-
HK$70,904 HKD
€8,607 EUR
View
B
Retailer 23
-
HK$71,537 HKD
$9,118 USD
View
B
Retailer 24
-
HK$90,922 HKD
£9,125 GBP
View
Most Expensive
B
NZ Jewellers
ae189e5f-e719-447a-814f-c49b131cc493 · Oct 30
HK$108,530 HKD
$13,833 USD
View
24 more retailers have this diamond
Prices start from HK$48,196 HKDSave up to HK$60,333 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+
1.50ct Oval
HK$48,196 HKD