CaratHunter
Plans
Radiant|Natural|GIA

1.50ct G SI1 Radiant Natural Diamond

EX • G/SI1 • GIA 1568555069

Certificate GIA 1568555069

Diamond specifications and retailer prices

From $6,216 SGD
As of October 31, 2026
Save $19,454 SGD (76%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $25,669 SGD at MOH London · As of November 2, 2026
View at MOH London

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 1568555069. Listed at 15 retailers as of October 31, 2026, with prices from $6,216 to $25,669, a $19,454 spread on the same certified stone. MOH London lists it at $25,669. 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
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 1568555069
Dimensions7.60 × 5.57 × 3.90 mm
L/W Ratio1.36
Culet sizeNone
Top View
7.60 mm5.57 mm1.50 ctG / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 1568555069
Side View
Table 61.0%CrownGirdle: Very ThickPavilionCulet: NoneDepth 70.0%

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 31
Current: $25,669 SGD|Low: $6,214 SGD|High: $25,669 SGD|Avg: $14,179 SGD
MOH London
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
November 6, 2026
Retailer 5$6,216 SGD
Retailer 9$6,857 SGD
Retailer 2$8,451 SGD
Retailer 8$8,475 SGD
Retailer 12$16,630 SGD
Retailer 4$16,763 SGD
Retailer 10$17,386 SGD
Retailer 3$17,808 SGD
Retailer 11$18,518 SGD
Retailer 13$19,289 SGD
Retailer 14$19,655 SGD
Retailer 6$20,411 SGD
Retailer 7$23,980 SGD
MOH London$25,669 SGD

14 data points across 14 retailers

15 retailers$6,216 SGD to $25,669 SGD

A
Cheapest Retailer
-
$6,216 SGD
A
Retailer 2
-
$6,753 SGD
View
A
Retailer 3
-
$6,857 SGD
View
A
Retailer 4
-
$8,451 SGD
View
B+
Retailer 5
-
$8,475 SGD
View
B
Retailer 6
-
$16,630 SGD
View
B
Retailer 7
-
$16,763 SGD
View
B
Retailer 8
-
$17,386 SGD
View
Final sale: no returns
B
Retailer 9
-
$17,808 SGD
View
B
Retailer 10
-
$18,518 SGD
View
B
Retailer 11
-
$19,289 SGD
View
B
Retailer 12
-
$19,655 SGD
View
B
Retailer 13
-
$20,411 SGD
View
C
Retailer 14
-
$23,980 SGD
View
Most Expensive
B
MOH London
516D4325E · Nov 2
$25,669 SGD
£15,771 GBP
View
14 more retailers have this diamond
Prices start from $6,216 SGDSave up to $19,454 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
$6,216 SGD