Radiant|Natural|GIA

1.50ct G SI1 Radiant Natural Diamond

ID • G/SI1 • GIA 2546064937

Certificate GIA 2546064937

Diamond specifications and retailer prices

From $7,835 SGD
$6,111 USD
As of October 29, 2026
Save $9,479 SGD (55%) vs most expensive(unlock to see where)
28 retailers carry this diamond
Most expensive: $17,313 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 G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2546064937. Listed at 28 retailers as of October 27, 2026, with prices from $7,835 to $17,313, a $9,479 spread on the same certified stone. NZ Jewellers lists it at $17,313. 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
G
Colour
SI1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle47.23°
Pavilion angle30.37°
OriginNatural
Grading LabGIA
CertificateGIA 2546064937
Dimensions7.18 × 5.66 × 3.95 mm
L/W Ratio1.27
Top View
7.18 mm5.66 mm1.50 ctG / SI1
OriginNatural
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 2546064937
Side View
Table 65.0%Crown 47.23°Girdle: THK-VTKPavilion 30.37°Culet: NoneDepth 69.9%

Caratlytics Score

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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: Oct 29
Current: $14,503 SGD|Low: $6,829 SGD|High: $14,601 SGD|Avg: $9,890 SGD|+0.4%
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
October 29, 2026
Retailer 13$7,835 SGD
Retailer 9$8,196 SGD
Retailer 11$8,655 SGD
Retailer 2$9,379 SGD
Retailer 4$9,499 SGD
Retailer 5$9,503 SGD
Retailer 12$9,561 SGD
Retailer 7$9,705 SGD
Retailer 10$9,919 SGD
Retailer 3$10,442 SGD
Retailer 6$10,692 SGD
Retailer 8$12,604 SGD
Retailer 1$14,503 SGD

41 data points across 13 retailers

28 retailers$7,835 SGD to $17,313 SGD

A
Cheapest Retailer
-
$7,835 SGD
$6,111 USD
A
Retailer 2
-
$8,022 SGD
$6,257 USD
View
A
Retailer 3
-
$8,045 SGD
A$9,654 AUD
View
A
Retailer 4
-
$8,180 SGD
$6,380 USD
View
A
Retailer 5
-
$8,196 SGD
$6,392 USD
View
A
Retailer 6
-
$8,297 SGD
$6,472 USD
View
B+
Retailer 7
-
$8,655 SGD
$6,751 USD
View
Final sale: no returns
B+
Retailer 8
-
$8,657 SGD
$6,752 USD
View
B+
Retailer 9
-
$8,667 SGD
$6,760 USD
View
B+
Retailer 10
-
$9,218 SGD
$7,189 USD
View
B+
Retailer 11
-
$9,379 SGD
$7,315 USD
View
B+
Retailer 12
-
$9,499 SGD
A$11,398 AUD
View
B+
Retailer 13
-
$9,503 SGD
$7,412 USD
View
B+
Retailer 14
-
$9,522 SGD
$7,427 USD
View
B+
Retailer 15
-
$9,561 SGD
$7,457 USD
View
B+
Retailer 16
-
$9,705 SGD
£5,960 GBP
View
B+
Retailer 17
-
$9,705 SGD
$7,570 USD
View
B+
Retailer 18
-
$9,919 SGD
A$11,902 AUD
View
Price last confirmed 7 days ago
B+
Retailer 19
-
$10,359 SGD
$8,080 USD
View
B+
Retailer 20
-
$10,359 SGD
$8,080 USD
View
B+
Retailer 21
-
$10,442 SGD
$8,144 USD
View
B+
Retailer 22
-
$10,471 SGD
$8,167 USD
View
B+
Retailer 23
-
$10,692 SGD
€7,942 EUR
View
B+
Retailer 24
-
$10,706 SGD
$8,350 USD
View
B
Retailer 25
-
$10,821 SGD
$8,440 USD
View
B
Retailer 26
-
$12,604 SGD
ZAR 158,814 ZAR
View
B
Retailer 27
-
$14,503 SGD
£8,907 GBP
View
Most Expensive
B
NZ Jewellers
90e3d10c-8dc7-49b4-9cc6-aea678289981 · Oct 27
$17,313 SGD
$13,504 USD
View
27 more retailers have this diamond
Prices start from $7,835 SGDSave up to $9,479 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
$7,835 SGD