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Oval|Natural|GIA

1.51ct I SI2 Oval Natural Diamond

EX • I/SI2 • GIA 2243057392

Certificate GIA 2243057392

Diamond specifications and retailer prices

From $6,690 SGD
As of November 4, 2026
Save $5,099 SGD (43%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $11,789 SGD at Wholesale Diamonds Direct · As of November 4, 2026
View at Wholesale Diamonds Direct

About this 1.51ct natural oval diamond

This 1.51ct 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 2243057392. Listed at 16 retailers as of November 4, 2026, with prices from $6,690 to $11,789, a $5,099 spread on the same certified stone. Wholesale Diamonds Direct lists it at $11,789. 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

1.51
Carat
I
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.96°
Pavilion angle39.61°
OriginNatural
Grading LabGIA
CertificateGIA 2243057392
Dimensions8.97 × 6.45 × 4.02 mm
L/W Ratio1.39
Culet sizeNone
Top View
8.97 mm6.45 mm1.51 ctI / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2243057392
Side View
Table 59.0%Crown 38.96°Girdle: MED-THKPavilion 39.61°Culet: NoneDepth 62.3%

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: Nov 4
Current: $9,779 SGD|Low: $6,489 SGD|High: $11,982 SGD|Avg: $8,151 SGD
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Wholesale Diamonds Direct
November 6, 2026
Retailer 6$6,690 SGD
Retailer 10$6,722 SGD
Retailer 14$6,795 SGD
Retailer 15$6,951 SGD
Retailer 7$6,985 SGD
Retailer 2$7,165 SGD
Retailer 11$7,262 SGD
Retailer 4$8,148 SGD
Retailer 13$8,166 SGD
Retailer 3$8,177 SGD
Retailer 12$9,104 SGD
Retailer 1$9,779 SGD
Retailer 9$9,779 SGD
Retailer 8$10,099 SGD
Retailer 5$11,328 SGD
Wholesale Diamonds Direct$11,789 SGD

32 data points across 16 retailers

16 retailers$6,690 SGD to $11,789 SGD

A
Cheapest Retailer
-
$6,690 SGD
A
Retailer 2
-
$6,722 SGD
View
A
Retailer 3
-
$6,795 SGD
View
A
Retailer 4
-
$6,951 SGD
View
Retailer 5
-
$6,985 SGD
View
Price last confirmed 19 days ago
B+
Retailer 6
-
$7,165 SGD
View
A
Retailer 7
-
$7,262 SGD
View
B+
Retailer 8
-
$8,148 SGD
View
B+
Retailer 9
-
$8,166 SGD
View
B+
Retailer 10
-
$8,177 SGD
View
B+
Retailer 11
-
$9,104 SGD
View
B
Retailer 12
-
$9,779 SGD
View
B
Retailer 13
-
$9,779 SGD
View
B
Retailer 14
-
$10,099 SGD
View
B
Retailer 15
-
$11,328 SGD
View
Most Expensive
B
Wholesale Diamonds Direct
331200775 · Nov 4
$11,789 SGD
$9,199 USD
View
15 more retailers have this diamond
Prices start from $6,690 SGDSave up to $5,099 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
1.51ct Oval
$6,690 SGD