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Radiant|Natural|GIA

1.50ct K SI1 Radiant Natural Diamond

EX • K/SI1 • GIA 2477222684

Certificate GIA 2477222684

Diamond specifications and retailer prices

From $3,212 SGD
As of November 6, 2026
Save $4,446 SGD (58%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $7,658 SGD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.5ct natural radiant diamond

This 1.5ct natural radiant sits in the one-and-a-half to two carat band, graded K colour (faint-tinted) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2477222684. Listed at 15 retailers as of November 5, 2026, with prices from $3,212 to $7,658, a $4,446 spread on the same certified stone. NZ Jewellers lists it at $7,658. 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
K
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2477222684
Dimensions7.62 × 5.73 × 3.95 mm
L/W Ratio1.33
Culet sizeNone
Cert comments
Additional clouds are not shown. Pinpoints are not shown.
Key to symbols
Crystal
Top View
7.62 mm5.73 mm1.50 ctK / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2477222684
Side View
Table 68.0%CrownGirdlePavilionCulet: NoneDepth 68.9%

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 6
Current: $7,658 SGD|Low: $3,212 SGD|High: $7,895 SGD|Avg: $4,314 SGD|-3.0%
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
November 7, 2026
Retailer 4$3,212 SGD
Retailer 3$3,281 SGD
Retailer 13$3,482 SGD
Retailer 8$3,553 SGD
Retailer 6$3,588 SGD
Retailer 7$3,663 SGD
Retailer 14$3,663 SGD
Retailer 5$3,804 SGD
Retailer 15$3,845 SGD
Retailer 2$3,877 SGD
Retailer 12$4,227 SGD
Retailer 9$4,264 SGD
Retailer 10$4,470 SGD
Retailer 11$6,399 SGD
NZ Jewellers$7,658 SGD

29 data points across 15 retailers

15 retailers$3,212 SGD to $7,658 SGD

A
Cheapest Retailer
-
$3,212 SGD
A
Retailer 2
-
$3,281 SGD
View
A
Retailer 3
-
$3,482 SGD
View
A
Retailer 4
-
$3,553 SGD
View
A
Retailer 5
-
$3,588 SGD
View
Retailer 6
-
$3,663 SGD
View
Price last confirmed 9 days ago
A
Retailer 7
-
$3,663 SGD
View
A
Retailer 8
-
$3,804 SGD
View
A
Retailer 9
-
$3,845 SGD
View
A
Retailer 10
-
$3,877 SGD
View
A
Retailer 11
-
$4,227 SGD
View
A
Retailer 12
-
$4,264 SGD
View
A
Retailer 13
-
$4,470 SGD
View
B
Retailer 14
-
$6,399 SGD
View
Most Expensive
B
NZ Jewellers
b1e514a5-1d17-413c-8b6e-dd9382e361b6 · Nov 5
$7,658 SGD
$5,975 USD
View
14 more retailers have this diamond
Prices start from $3,212 SGDSave up to $4,446 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
1.50ct Radiant
$3,212 SGD