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Radiant|Natural|GIA

1.50ct L SI1 Radiant Natural Diamond

EX • L/SI1 • GIA 2526141392

Certificate GIA 2526141392

Diamond specifications and retailer prices

From $3,037 SGD
As of November 5, 2026
Save $3,778 SGD (55%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $6,816 SGD at NZ Jewellers · As of November 3, 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 L 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 2526141392. Listed at 7 retailers as of November 3, 2026, with prices from $3,037 to $6,816, a $3,778 spread on the same certified stone. NZ Jewellers lists it at $6,816. 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
L
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle44.95°
Pavilion angle30.35°
OriginNatural
Grading LabGIA
CertificateGIA 2526141392
Dimensions8.01 × 5.46 × 3.71 mm
L/W Ratio1.47
Top View
8.01 mm5.46 mm1.50 ctL / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 2526141392
Side View
Table 64.0%Crown 44.95°GirdlePavilion 30.35°CuletDepth 67.9%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 5
Current: $6,816 SGD|Low: $3,031 SGD|High: $6,948 SGD|Avg: $3,771 SGD|-1.9%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 5, 2026
Retailer 2$3,037 SGD
Retailer 4$3,222 SGD
Retailer 5$3,230 SGD
Retailer 7$3,259 SGD
Retailer 6$3,410 SGD
Retailer 3$3,660 SGD
NZ Jewellers$6,816 SGD

42 data points across 7 retailers

7 retailers$3,037 SGD to $6,816 SGD

B+
Cheapest Retailer
-
$3,037 SGD
B+
Retailer 2
-
$3,222 SGD
View
B+
Retailer 3
-
$3,230 SGD
View
B+
Retailer 4
-
$3,259 SGD
View
B+
Retailer 5
-
$3,410 SGD
View
B
Retailer 6
-
$3,660 SGD
View
Most Expensive
C
NZ Jewellers
43d6fa45-7067-4ceb-b39a-d5fa0019c924 · Nov 3
$6,816 SGD
$5,318 USD
View
6 more retailers have this diamond
Prices start from $3,037 SGDSave up to $3,778 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 Radiant
$3,037 SGD