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Radiant|Natural|GIA

1.50ct E SI2 Radiant Natural Diamond

EX • E/SI2 • GIA 6555588932

Certificate GIA 6555588932

Diamond specifications and retailer prices

From $5,250 SGD
₹390,125 INR
As of October 29, 2026
Save $6,368 SGD (55%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $11,619 SGD at NZ Jewellers · As of October 27, 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 E colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6555588932. Listed at 16 retailers as of October 27, 2026, with prices from $5,250 to $11,619, a $6,368 spread on the same certified stone. NZ Jewellers lists it at $11,619. 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
E
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 6555588932
Dimensions7.88 × 5.62 × 3.75 mm
L/W Ratio1.40
Girdle conditionPolished
Culet sizeNone
Key to symbols
Twinning Wisp, Crystal, Feather, Indented Natural
Top View
7.88 mm5.62 mm1.50 ctE / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 6555588932
Side View
Table 62.0%CrownGirdle: Very ThickPavilionCulet: NoneDepth 66.8%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: $11,619 SGD|Low: $5,147 SGD|High: $11,696 SGD|Avg: $6,951 SGD|-0.7%
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
October 29, 2026
Retailer 10$5,250 SGD
Retailer 14$5,495 SGD
Retailer 15$6,060 SGD
Retailer 6$6,311 SGD
Retailer 5$6,373 SGD
Retailer 8$6,713 SGD
Retailer 9$6,901 SGD
Retailer 11$6,901 SGD
Retailer 12$6,901 SGD
Retailer 7$7,190 SGD
Retailer 2$7,229 SGD
Retailer 13$7,415 SGD
Retailer 3$8,016 SGD
Retailer 4$11,080 SGD
NZ Jewellers$11,619 SGD

31 data points across 15 retailers

16 retailers$5,250 SGD to $11,619 SGD

A
Cheapest Retailer
-
$5,250 SGD
₹390,125 INR
A
Retailer 2
-
$5,495 SGD
$4,287 USD
View
Final sale: no returns
A
Retailer 3
-
$6,060 SGD
$4,728 USD
View
A
Retailer 4
-
$6,311 SGD
$4,924 USD
View
A
Retailer 5
-
$6,373 SGD
$4,972 USD
View
A
Retailer 6
-
$6,713 SGD
£4,124 GBP
View
A
Retailer 7
-
$6,901 SGD
$5,384 USD
View
A
Retailer 8
-
$6,901 SGD
$5,384 USD
View
A
Retailer 9
-
$6,901 SGD
$5,384 USD
View
A
Retailer 10
-
$7,190 SGD
$5,610 USD
View
A
Retailer 11
-
$7,229 SGD
$5,640 USD
View
A
Retailer 12
-
$7,415 SGD
€5,510 EUR
View
Retailer 13
-
$7,963 SGD
$6,213 USD
View
Price last confirmed 53 days ago
A
Retailer 14
-
$8,016 SGD
$6,254 USD
View
B+
Retailer 15
-
$11,080 SGD
£6,807 GBP
View
Most Expensive
B
NZ Jewellers
d9ec12b6-3368-4357-af8b-d667c6038616 · Oct 27
$11,619 SGD
$9,065 USD
View
15 more retailers have this diamond
Prices start from $5,250 SGDSave up to $6,368 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
$5,250 SGD