Oval|Natural|GIA

1.50ct D SI1 Oval Natural Diamond

ID • D/SI1 • GIA 6545526638

Certificate GIA 6545526638

Diamond specifications and retailer prices

From HK$59,552 HKD
As of November 1, 2026
Save HK$70,279 HKD (54%) vs most expensive(unlock to see where)
28 retailers carry this diamond
Most expensive: HK$129,831 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 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 6545526638. Listed at 28 retailers as of October 30, 2026, with prices from HK$59,552 to HK$129,831, a HK$70,279 spread on the same certified stone. NZ Jewellers lists it at HK$129,831. 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
D
Colour
SI1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle41.56°
Pavilion angle36.73°
OriginNatural
Grading LabGIA
CertificateGIA 6545526638
Dimensions8.60 × 6.26 × 4.07 mm
L/W Ratio1.37
Top View
8.60 mm6.26 mm1.50 ctD / SI1
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6545526638
Side View
Table 64.0%Crown 41.56°Girdle: STK-VTKPavilion 36.73°Culet: NoneDepth 65.0%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: HK$72,627 HKD|Low: HK$60,837 HKD|High: HK$109,345 HKD|Avg: HK$78,216 HKD|-1.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 2, 2026
Retailer 6HK$60,980 HKD
Retailer 11HK$63,472 HKD
Retailer 2HK$69,002 HKD
Retailer 3HK$71,647 HKD
Retailer 9HK$71,743 HKD
Retailer 5HK$71,914 HKD
Retailer 1HK$72,627 HKD
Retailer 4HK$84,802 HKD
Retailer 10HK$88,770 HKD
Retailer 8HK$95,369 HKD
Retailer 7HK$108,190 HKD

24 data points across 11 retailers

28 retailersHK$59,552 HKD to HK$129,831 HKD

A
Cheapest Retailer
-
HK$59,552 HKD
A
Retailer 2
-
HK$60,980 HKD
₹740,224 INR
View
B+
Retailer 3
-
HK$63,472 HKD
$8,090 USD
View
Retailer 4
-
HK$65,873 HKD
SGD 11,346 SGD
View
Price last confirmed 21 days ago
B+
Retailer 5
-
HK$67,089 HKD
$8,551 USD
View
B+
Retailer 6
-
HK$69,002 HKD
SGD 11,885 SGD
View
B+
Retailer 7
-
HK$69,199 HKD
$8,820 USD
View
B+
Retailer 8
-
HK$71,043 HKD
$9,055 USD
View
B+
Retailer 9
-
HK$71,647 HKD
$9,132 USD
View
Final sale: no returns
B+
Retailer 10
-
HK$71,655 HKD
$9,133 USD
View
Retailer 11
-
HK$71,743 HKD
A$14,068 AUD
View
Price last confirmed 9 days ago
B+
Retailer 12
-
HK$71,914 HKD
£7,217 GBP
View
B+
Retailer 13
-
HK$72,627 HKD
£7,289 GBP
View
B+
Retailer 14
-
HK$77,591 HKD
$9,890 USD
View
B+
Retailer 15
-
HK$77,625 HKD
$9,894 USD
View
B
Retailer 16
-
HK$78,826 HKD
$10,047 USD
View
B+
Retailer 17
-
HK$79,383 HKD
$10,118 USD
View
B+
Retailer 18
-
HK$79,460 HKD
$10,128 USD
View
B+
Retailer 19
-
HK$79,642 HKD
$10,151 USD
View
B+
Retailer 20
-
HK$81,621 HKD
$10,403 USD
View
B+
Retailer 21
-
HK$84,802 HKD
€10,294 EUR
View
B
Retailer 22
-
HK$89,567 HKD
$11,416 USD
View
Retailer 23
-
HK$92,815 HKD
$11,830 USD
View
Price last confirmed 62 days ago
B
Retailer 24
-
HK$95,369 HKD
ZAR 196,374 ZAR
View
B
Retailer 25
-
HK$108,190 HKD
£10,858 GBP
View
Retailer 26
-
HK$112,115 HKD
$14,290 USD
View
Price last confirmed 63 days ago
B
Retailer 27
-
HK$114,241 HKD
$14,561 USD
View
Most Expensive
B
NZ Jewellers
fc839084-9101-4a39-9073-29773117fff1 · Oct 30
HK$129,831 HKD
$16,548 USD
View
27 more retailers have this diamond
Prices start from HK$59,552 HKDSave up to HK$70,279 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$59,552 HKD