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Radiant|Natural|GIA

1.51ct I SI2 Radiant Natural Diamond

EX • I/SI2 • GIA 2233843136

Certificate GIA 2233843136

Diamond specifications and retailer prices

From $6,671 SGD
$5,216 USD
As of November 1, 2026
Save $7,448 SGD (53%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $14,119 SGD at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 1.51ct natural radiant diamond

This 1.51ct natural radiant 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 2233843136. Listed at 17 retailers as of October 30, 2026, with prices from $6,671 to $14,119, a $7,448 spread on the same certified stone. NZ Jewellers lists it at $14,119. 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
OriginNatural
Grading LabGIA
CertificateGIA 2233843136
Dimensions7.93 × 5.95 × 4.02 mm
L/W Ratio1.33
Culet sizeNone
Top View
7.93 mm5.95 mm1.51 ctI / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2233843136
Side View
Table 66.0%CrownGirdle: MED-THKPavilionCulet: NoneDepth 67.6%

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 1
Current: $14,119 SGD|Low: $6,471 SGD|High: $14,583 SGD|Avg: $8,830 SGD|-3.2%
NZ Jewellers
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
Retailer 16
Retailer 17
November 2, 2026
Retailer 7$6,671 SGD
Retailer 13$7,060 SGD
Retailer 8$7,118 SGD
Retailer 4$7,648 SGD
Retailer 5$7,648 SGD
Retailer 16$7,648 SGD
Retailer 17$7,786 SGD
Retailer 10$8,097 SGD
Retailer 3$8,517 SGD
Retailer 15$8,517 SGD
Retailer 14$8,812 SGD
Retailer 6$8,824 SGD
Retailer 2$9,221 SGD
Retailer 9$9,308 SGD
Retailer 12$12,236 SGD
Retailer 11$12,438 SGD
NZ Jewellers$14,119 SGD

43 data points across 17 retailers

17 retailers$6,671 SGD to $14,119 SGD

A
Cheapest Retailer
-
$6,671 SGD
$5,216 USD
B+
Retailer 2
-
$7,060 SGD
$5,520 USD
View
Final sale: no returns
B+
Retailer 3
-
$7,118 SGD
$5,566 USD
View
B+
Retailer 4
-
$7,648 SGD
$5,980 USD
View
B+
Retailer 5
-
$7,648 SGD
$5,980 USD
View
B+
Retailer 6
-
$7,648 SGD
$5,980 USD
View
B+
Retailer 7
-
$7,786 SGD
$6,088 USD
View
B+
Retailer 8
-
$8,097 SGD
£4,985 GBP
View
B+
Retailer 9
-
$8,377 SGD
$6,550 USD
View
B+
Retailer 10
-
$8,517 SGD
$6,660 USD
View
B+
Retailer 11
-
$8,517 SGD
$6,660 USD
View
B+
Retailer 12
-
$8,812 SGD
$6,890 USD
View
B+
Retailer 13
-
$8,824 SGD
$6,900 USD
View
B+
Retailer 14
-
$9,221 SGD
€6,867 EUR
View
B
Retailer 15
-
$12,236 SGD
$9,567 USD
View
B
Retailer 16
-
$12,438 SGD
£7,658 GBP
View
Most Expensive
B
NZ Jewellers
2c317112-8905-4cc0-8e10-deb747694a85 · Oct 30
$14,119 SGD
$11,040 USD
View
16 more retailers have this diamond
Prices start from $6,671 SGDSave up to $7,448 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 Radiant
$6,671 SGD