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Oval|Natural|GIA

1.50ct D SI2 Oval Natural Diamond

EX • D/SI2 • GIA 2514975321

Certificate GIA 2514975321

Diamond specifications and retailer prices

From $8,303 SGD
₹616,951 INR
As of October 29, 2026
Save $9,958 SGD (55%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $18,260 SGD 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 SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2514975321. Listed at 18 retailers as of October 29, 2026, with prices from $8,303 to $18,260, a $9,958 spread on the same certified stone. NZ Jewellers lists it at $18,260. 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
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2514975321
Dimensions9.16 × 6.47 × 3.80 mm
L/W Ratio1.42
Top View
9.16 mm6.47 mm1.50 ctD / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 2514975321
Side View
Table 59.0%CrownGirdle: MED-THKPavilionCulet: NoneDepth 58.7%

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 29
Current: $10,319 SGD|Low: $8,247 SGD|High: $15,399 SGD|Avg: $10,504 SGD|-0.6%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 30, 2026
Retailer 3$8,303 SGD
Retailer 8$9,238 SGD
Retailer 7$9,437 SGD
Retailer 6$10,077 SGD
Retailer 2$10,287 SGD
Retailer 1$10,319 SGD
Retailer 9$11,085 SGD
Retailer 5$11,912 SGD
Retailer 4$15,298 SGD

32 data points across 9 retailers

18 retailers$8,303 SGD to $18,260 SGD

A
Cheapest Retailer
-
$8,303 SGD
₹616,951 INR
A
Retailer 2
-
$9,238 SGD
$7,208 USD
View
A
Retailer 3
-
$9,294 SGD
$7,251 USD
View
A
Retailer 4
-
$9,437 SGD
$7,363 USD
View
B+
Retailer 5
-
$9,555 SGD
$7,455 USD
View
B+
Retailer 6
-
$10,077 SGD
$7,862 USD
View
Final sale: no returns
B+
Retailer 7
-
$10,078 SGD
$7,863 USD
View
B+
Retailer 8
-
$10,287 SGD
£6,320 GBP
View
B+
Retailer 9
-
$10,319 SGD
£6,339 GBP
View
B+
Retailer 10
-
$10,918 SGD
$8,518 USD
View
B+
Retailer 11
-
$11,085 SGD
$8,649 USD
View
B+
Retailer 12
-
$11,153 SGD
$8,702 USD
View
B+
Retailer 13
-
$11,616 SGD
$9,063 USD
View
B+
Retailer 14
-
$11,912 SGD
€8,851 EUR
View
B
Retailer 15
-
$12,243 SGD
$9,552 USD
View
B
Retailer 16
-
$12,598 SGD
$9,829 USD
View
B
Retailer 17
-
$15,298 SGD
£9,398 GBP
View
Most Expensive
B
NZ Jewellers
f749c9bb-3744-4431-a171-d6ccd8f7e2d2 · Oct 30
$18,260 SGD
$14,247 USD
View
17 more retailers have this diamond
Prices start from $8,303 SGDSave up to $9,958 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.

A
1.50ct Oval
$8,303 SGD