Oval|Natural|GIA

1.50ct I SI2 Oval Natural Diamond

EX • I/SI2 • GIA 1315028623

Certificate GIA 1315028623

Diamond specifications and retailer prices

From $7,017 USD
As of November 5, 2026
Save $8,089 USD (54%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $15,106 USD at NZ Jewellers · As of November 5, 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 I colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1315028623. Listed at 18 retailers as of November 5, 2026, with prices from $7,017 to $15,106, a $8,089 spread on the same certified stone. NZ Jewellers lists it at $15,106. 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
I
Color
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryGood
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1315028623
Dimensions8.78 × 6.19 × 3.96 mm
L/W Ratio1.42
Culet sizeNone
Top View
8.78 mm6.19 mm1.50 ctI / SI2
OriginNatural
CutExcellent
PolishVery Good
SymmetryGood
FluorescenceNone
CertificateGIA 1315028623
Side View
Table 60.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 64.1%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Nov 5
Current: $15,106 USD|Low: $6,740 USD|High: $15,106 USD|Avg: $9,300 USD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 6, 2026
Retailer 8$6,740 USD
Retailer 10$7,072 USD
Retailer 4$7,553 USD
Retailer 12$8,182 USD
Retailer 11$8,308 USD
Retailer 6$8,340 USD
Retailer 9$8,407 USD
Retailer 2$8,752 USD
Retailer 5$9,334 USD
Retailer 3$9,441 USD
Retailer 7$12,552 USD
NZ Jewellers$15,106 USD

43 data points across 12 retailers

18 retailers$7,017 USD to $15,106 USD

Retailer 1
-
$6,740 USD
Price last confirmed 9 days ago
B
Retailer 2
-
$7,017 USD
View
B
Retailer 3
-
$7,072 USD
View
B
Retailer 4
-
$7,469 USD
View
Retailer 5
-
$7,553 USD
View
Price last confirmed 8 days ago
B
Retailer 6
-
$8,182 USD
View
B
Retailer 7
-
$8,308 USD
View
B
Retailer 8
-
$8,340 USD
View
B
Retailer 9
-
$8,407 USD
View
B
Retailer 10
-
$8,665 USD
View
B
Retailer 11
-
$8,752 USD
View
B
Retailer 12
-
$8,990 USD
View
B
Retailer 13
-
$8,990 USD
View
B
Retailer 14
-
$9,290 USD
View
B
Retailer 15
-
$9,334 USD
View
B
Retailer 16
-
$9,441 USD
View
B
Retailer 17
-
$12,552 USD
View
Most Expensive
C
NZ Jewellers
c2616155-62b5-44da-912c-262b64860db0 · Nov 5
$15,106 USD
View
17 more retailers have this diamond
Prices start from $7,017 USDSave up to $8,089 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.

B
1.50ct Oval
$7,017 USD