Oval|Natural|GIA

1.50ct D SI1 Oval Natural Diamond

VG • D/SI1 • GIA 6512584756

Certificate GIA 6512584756

Diamond specifications and retailer prices

From HK$50,762 HKD
$6,470 USD
As of October 28, 2026
Save HK$40,180 HKD (44%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: HK$108,553 HKD at NZ Jewellers · As of September 25, 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 very-good cut grade stated by the retailer rather than the lab and certified by GIA 6512584756. Listed at 22 retailers as of October 28, 2026, with a 79% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.50
Carat
D
Colour
SI1
Clarity
Very Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Very Good
PolishExcellent
SymmetryVery Good
FluorescenceFaint
Pavilion angle35.7°
OriginNatural
Grading LabGIA
CertificateGIA 6512584756
Dimensions8.79 × 6.28 × 3.91 mm
L/W Ratio1.40
Top View
8.79 mm6.28 mm1.50 ctD / SI1
OriginNatural
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 6512584756
Side View
Table 57.0%CrownGirdle: STK-VTKPavilion 35.7°Culet: NoneDepth 62.2%

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$53,978 HKD|Low: HK$50,354 HKD|High: HK$91,550 HKD|Avg: HK$63,237 HKD|-0.5%
Retailer 1
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
October 31, 2026
Retailer 8HK$50,354 HKD
Retailer 2HK$50,762 HKD
Retailer 11HK$50,915 HKD
Retailer 10HK$53,727 HKD
Retailer 1HK$53,978 HKD
Retailer 15HK$54,331 HKD
Retailer 6HK$55,289 HKD
Retailer 14HK$56,625 HKD
Retailer 9HK$56,752 HKD
Retailer 7HK$59,477 HKD
Retailer 12HK$61,254 HKD
Retailer 18HK$62,229 HKD
Retailer 16HK$62,232 HKD
Retailer 4HK$68,387 HKD
Retailer 13HK$70,929 HKD
Retailer 5HK$72,876 HKD
Retailer 17HK$78,328 HKD
Retailer 3HK$90,942 HKD

34 data points across 18 retailers

22 retailersHK$50,762 HKD to HK$90,942 HKD

A
Cheapest Retailer
-
HK$50,762 HKD
$6,470 USD
A
Retailer 2
-
HK$50,915 HKD
View
A
Retailer 3
-
HK$53,727 HKD
$6,848 USD
View
A
Retailer 4
-
HK$53,978 HKD
$6,880 USD
View
Final sale: no returns
A
Retailer 5
-
HK$54,331 HKD
$6,925 USD
View
A
Retailer 6
-
HK$55,289 HKD
$7,047 USD
View
A
Retailer 7
-
HK$56,625 HKD
€6,874 EUR
View
B+
Retailer 8
-
HK$56,752 HKD
$7,234 USD
View
B+
Retailer 9
-
HK$58,686 HKD
$7,480 USD
View
B+
Retailer 10
-
HK$59,477 HKD
$7,581 USD
View
B+
Retailer 11
-
HK$61,254 HKD
£6,148 GBP
View
Retailer 12
-
HK$62,229 HKD
A$12,203 AUD
View
Price last confirmed 9 days ago
B+
Retailer 13
-
HK$62,232 HKD
$7,932 USD
View
Retailer 14
-
HK$62,232 HKD
$7,932 USD
View
Price last confirmed 10 days ago
Retailer 15
-
HK$62,232 HKD
$7,932 USD
View
Price last confirmed 38 days ago
B+
Retailer 16
-
HK$62,920 HKD
A$12,338 AUD
View
B+
Retailer 17
-
HK$68,387 HKD
SGD 11,779 SGD
View
B+
Retailer 18
-
HK$70,929 HKD
€8,610 EUR
View
Retailer 19
-
HK$72,876 HKD
$9,289 USD
View
Price last confirmed 8 days ago
Retailer 20
-
HK$78,328 HKD
ZAR 161,285 ZAR
View
Price last confirmed 9 days ago
B
Retailer 21
-
HK$90,942 HKD
£9,127 GBP
View
Most Expensive
NZ Jewellers
24ae5f9b-cb0b-4f7d-b76c-123c04ba7522 · Sep 25
HK$108,553 HKD
$13,836 USD
View
Price last confirmed 36 days ago
21 more retailers have this diamond
Prices start from HK$50,762 HKDSave up to HK$40,180 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$50,762 HKD