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Radiant|Natural|GIA

1.50ct G SI2 Radiant Natural Diamond

EX • G/SI2 • GIA 6545774214

Certificate GIA 6545774214

Diamond specifications and retailer prices

From $4,238 SGD
HK$25,900 HKD
As of November 1, 2026
Save $6,404 SGD (60%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $10,642 SGD at Queensmith · As of October 28, 2026
View at Queensmith

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 SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6545774214. Listed at 16 retailers as of October 28, 2026, with prices from $4,238 to $10,642, a $6,404 spread on the same certified stone. Queensmith lists it at $10,642. 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
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 6545774214
Dimensions7.71 × 5.74 × 3.89 mm
L/W Ratio1.34
Top View
7.71 mm5.74 mm1.50 ctG / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 6545774214
Side View
Table 65.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 67.7%

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: Nov 1
Current: $10,642 SGD|Low: $4,205 SGD|High: $10,707 SGD|Avg: $6,532 SGD|+2.0%
Queensmith
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 1, 2026
Retailer 5$4,238 SGD
Retailer 2$4,553 SGD
Retailer 9$4,997 SGD
Retailer 7$5,175 SGD
Retailer 4$5,688 SGD
Retailer 8$5,797 SGD
Retailer 6$6,346 SGD
Retailer 3$8,930 SGD
Queensmith$10,642 SGD

33 data points across 9 retailers

16 retailers$4,238 SGD to $10,642 SGD

A
Cheapest Retailer
-
$4,238 SGD
HK$25,900 HKD
A
Retailer 2
-
$4,553 SGD
₹339,202 INR
View
A
Retailer 3
-
$4,997 SGD
View
A
Retailer 4
-
$5,175 SGD
$4,048 USD
View
Final sale: no returns
A
Retailer 5
-
$5,195 SGD
$4,064 USD
View
Retailer 6
-
$5,607 SGD
$4,386 USD
View
Price last confirmed 14 days ago
Retailer 7
-
$5,645 SGD
$4,416 USD
View
Price last confirmed 16 days ago
Retailer 8
-
$5,645 SGD
$4,416 USD
View
Price last confirmed 16 days ago
A
Retailer 9
-
$5,688 SGD
£3,504 GBP
View
A
Retailer 10
-
$5,732 SGD
A$6,898 AUD
View
A
Retailer 11
-
$5,797 SGD
$4,535 USD
View
A
Retailer 12
-
$6,346 SGD
€4,728 EUR
View
Retailer 13
-
$6,469 SGD
$5,060 USD
View
Price last confirmed 14 days ago
B+
Retailer 14
-
$8,930 SGD
£5,500 GBP
View
Retailer 15
-
$9,768 SGD
$7,641 USD
View
Price last confirmed 15 days ago
Most Expensive
B
Queensmith
6545774214 · Oct 28
$10,642 SGD
£6,555 GBP
View
15 more retailers have this diamond
Prices start from $4,238 SGDSave up to $6,404 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
$4,238 SGD