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Oval|Natural|GIA

1.50ct I SI2 Oval Natural Diamond

EX • I/SI2 • GIA 1315028623

Certificate GIA 1315028623

Diamond specifications and retailer prices

From $8,993 SGD
As of November 5, 2026
Save $10,367 SGD (54%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $19,360 SGD 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 $8,993 to $19,360, a $10,367 spread on the same certified stone. NZ Jewellers lists it at $19,360. 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
Colour
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: $19,360 SGD|Low: $8,638 SGD|High: $19,360 SGD|Avg: $11,919 SGD
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$8,638 SGD
Retailer 10$9,063 SGD
Retailer 4$9,680 SGD
Retailer 12$10,486 SGD
Retailer 11$10,648 SGD
Retailer 6$10,689 SGD
Retailer 9$10,774 SGD
Retailer 2$11,217 SGD
Retailer 5$11,962 SGD
Retailer 3$12,100 SGD
Retailer 7$16,087 SGD
NZ Jewellers$19,360 SGD

43 data points across 12 retailers

18 retailers$8,993 SGD to $19,360 SGD

Retailer 1
-
$8,638 SGD
Price last confirmed 9 days ago
B
Retailer 2
-
$8,993 SGD
View
B
Retailer 3
-
$9,063 SGD
View
B
Retailer 4
-
$9,572 SGD
View
Retailer 5
-
$9,680 SGD
View
Price last confirmed 8 days ago
B
Retailer 6
-
$10,486 SGD
View
B
Retailer 7
-
$10,648 SGD
View
B
Retailer 8
-
$10,689 SGD
View
B
Retailer 9
-
$10,774 SGD
View
B
Retailer 10
-
$11,105 SGD
View
B
Retailer 11
-
$11,217 SGD
View
B
Retailer 12
-
$11,522 SGD
View
B
Retailer 13
-
$11,522 SGD
View
B
Retailer 14
-
$11,906 SGD
View
B
Retailer 15
-
$11,962 SGD
View
B
Retailer 16
-
$12,100 SGD
View
B
Retailer 17
-
$16,087 SGD
View
Most Expensive
C
NZ Jewellers
c2616155-62b5-44da-912c-262b64860db0 · Nov 5
$19,360 SGD
$15,106 USD
View
17 more retailers have this diamond
Prices start from $8,993 SGDSave up to $10,367 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
$8,993 SGD