Oval|Natural|GIA

1.50ct D SI2 Oval Natural Diamond

EX • D/SI2 • GIA 2514975321

Certificate GIA 2514975321

Diamond specifications and retailer prices

From $6,478 USD
₹616,951 INR
As of October 29, 2026
Save $7,769 USD (55%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $14,247 USD at NZ Jewellers · As of October 27, 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 27, 2026, with prices from $6,478 to $14,247, a $7,769 spread on the same certified stone. NZ Jewellers lists it at $14,247. 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
Color
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
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: $8,044 USD|Low: $6,434 USD|High: $12,014 USD|Avg: $8,341 USD|-0.8%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 29, 2026
Retailer 2$6,478 USD
Retailer 8$7,208 USD
Retailer 7$7,363 USD
Retailer 6$7,862 USD
Retailer 1$8,044 USD
Retailer 3$8,073 USD
Retailer 9$8,649 USD
Retailer 5$9,294 USD
Retailer 4$11,935 USD

32 data points across 9 retailers

18 retailers$6,478 USD to $14,247 USD

A
Cheapest Retailer
-
$6,478 USD
₹616,951 INR
A
Retailer 2
-
$7,208 USD
View
A
Retailer 3
-
$7,251 USD
View
A
Retailer 4
-
$7,363 USD
View
B+
Retailer 5
-
$7,455 USD
View
B+
Retailer 6
-
$7,862 USD
View
Final sale: no returns
B+
Retailer 7
-
$7,863 USD
View
B+
Retailer 8
-
$8,044 USD
£6,334 GBP
View
B+
Retailer 9
-
$8,073 USD
£6,357 GBP
View
B+
Retailer 10
-
$8,518 USD
View
B+
Retailer 11
-
$8,649 USD
View
B+
Retailer 12
-
$8,702 USD
View
B+
Retailer 13
-
$9,063 USD
View
B+
Retailer 14
-
$9,294 USD
€8,851 EUR
View
B
Retailer 15
-
$9,552 USD
View
B
Retailer 16
-
$9,829 USD
View
B
Retailer 17
-
$11,935 USD
£9,398 GBP
View
Most Expensive
B
NZ Jewellers
f749c9bb-3744-4431-a171-d6ccd8f7e2d2 · Oct 27
$14,247 USD
View
17 more retailers have this diamond
Prices start from $6,478 USDSave up to $7,769 USD

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
$6,478 USD