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Oval|Natural|GIA

1.50ct D SI1 Oval Natural Diamond

EX • D/SI1 • GIA 2567065921

Certificate GIA 2567065921

Diamond specifications and retailer prices

From $11,062 SGD
HK$67,600 HKD
As of November 1, 2026
Save $10,212 SGD (48%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $21,274 SGD at With Clarity · As of November 1, 2026
View at With Clarity

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 2567065921. Listed at 23 retailers as of November 1, 2026, with prices from $11,062 to $21,274, a $10,212 spread on the same certified stone. With Clarity lists it at $21,274. 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
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle41.25°
Pavilion angle36.44°
OriginNatural
Grading LabGIA
CertificateGIA 2567065921
Dimensions8.74 × 6.20 × 4.02 mm
L/W Ratio1.41
Culet sizeNone
Key to symbols
Feather, Cloud, Pinpoint
Top View
8.74 mm6.20 mm1.50 ctD / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2567065921
Side View
Table 61.0%Crown 41.25°Girdle: MED-VTKPavilion 36.44°Culet: NoneDepth 64.8%

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: Nov 1
Current: $11,349 SGD|Low: $11,322 SGD|High: $19,142 SGD|Avg: $14,688 SGD|-1.8%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 1, 2026
Retailer 1$11,349 SGD
Retailer 10$12,850 SGD
Retailer 5$13,256 SGD
Retailer 8$13,322 SGD
Retailer 2$13,367 SGD
Retailer 4$13,550 SGD
Retailer 7$15,259 SGD
Retailer 9$16,648 SGD
Retailer 6$17,791 SGD
Retailer 3$18,913 SGD

24 data points across 10 retailers

23 retailers$11,062 SGD to $21,274 SGD

B+
Cheapest Retailer
-
$11,062 SGD
HK$67,600 HKD
B+
Retailer 2
-
$11,349 SGD
₹845,441 INR
View
Retailer 3
-
$12,240 SGD
View
Price last confirmed 20 days ago
B+
Retailer 4
-
$12,403 SGD
$9,702 USD
View
B+
Retailer 5
-
$12,733 SGD
$9,960 USD
View
B+
Retailer 6
-
$12,850 SGD
View
B+
Retailer 7
-
$13,206 SGD
$10,330 USD
View
B+
Retailer 8
-
$13,256 SGD
£8,165 GBP
View
Retailer 9
-
$13,322 SGD
A$16,033 AUD
View
Price last confirmed 8 days ago
B+
Retailer 10
-
$13,367 SGD
$10,456 USD
View
Final sale: no returns
B+
Retailer 11
-
$13,367 SGD
$10,456 USD
View
B+
Retailer 12
-
$13,550 SGD
£8,346 GBP
View
B
Retailer 13
-
$14,446 SGD
$11,300 USD
View
B
Retailer 14
-
$14,482 SGD
$11,328 USD
View
B
Retailer 15
-
$14,704 SGD
$11,502 USD
View
B
Retailer 16
-
$14,821 SGD
$11,593 USD
View
B
Retailer 17
-
$15,200 SGD
$11,890 USD
View
B
Retailer 18
-
$15,259 SGD
€11,368 EUR
View
B
Retailer 19
-
$16,709 SGD
$13,070 USD
View
B
Retailer 20
-
$17,791 SGD
ZAR 224,825 ZAR
View
B
Retailer 21
-
$18,913 SGD
£11,649 GBP
View
B
Retailer 22
-
$20,183 SGD
$15,788 USD
View
Most Expensive
B
With Clarity
2567065921 · Nov 1
$21,274 SGD
$16,641 USD
View
22 more retailers have this diamond
Prices start from $11,062 SGDSave up to $10,212 SGD

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
$11,062 SGD