Radiant|Natural|GIA

1.50ct G SI1 Radiant Natural Diamond

ID • G/SI1 • GIA 2245026590

Certificate GIA 2245026590

Diamond specifications and retailer prices

From $6,307 USD
Save $5,625 USD (47%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $11,932 USD at MOH London
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 2245026590. Listed at 14 retailers, with prices from $6,307 to $11,932 at MOH London, a $5,625 spread on the same certified stone. 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
Color
SI1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2245026590
Dimensions8.15 × 5.78 × 3.86 mm
L/W Ratio1.41
Girdle conditionPolished
Top View
8.15 mm5.78 mm1.50 ctG / SI1
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2245026590
Side View
Table 67.0%CrownGirdle: Slightly ThickPavilionCulet: NDepth 66.9%

Caratlytics Score

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

Price History

Last verified: Oct 1
Current: $11,932 USD|Low: $5,905 USD|High: $11,932 USD|Avg: $7,331 USD
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
Retailer 15
Retailer 16
Retailer 17
October 1, 2026
Retailer 7$5,905 USD
Retailer 17$5,952 USD
Retailer 10$6,307 USD
Retailer 16$6,384 USD
Retailer 11$6,497 USD
Retailer 4$6,655 USD
Retailer 9$6,798 USD
Retailer 6$6,885 USD
Retailer 2$7,150 USD
Retailer 12$7,225 USD
Retailer 5$7,454 USD
Retailer 14$7,561 USD
Retailer 3$7,889 USD
Retailer 15$8,765 USD
Retailer 13$9,069 USD
Retailer 8$9,989 USD
MOH London$11,932 USD

21 data points across 17 retailers

14 retailers$6,307 USD to $11,932 USD

B
Retailer 1
-
$5,905 USD
Price last confirmed 20 days ago
B+
Retailer 2
-
$5,952 USD
HK$46,500 HKD
View
Price last confirmed 18 days ago
B
Retailer 3
-
$6,307 USD
View
B
Retailer 4
-
$6,384 USD
€6,080 EUR
View
Price last confirmed 20 days ago
B
Retailer 5
-
$6,497 USD
View
B
Retailer 6
-
$6,655 USD
View
Price last confirmed 22 days ago
B
Retailer 7
-
$7,150 USD
View
B
Retailer 8
-
$7,225 USD
View
C
Retailer 9
-
$7,454 USD
A$11,468 AUD
View
C
Retailer 10
-
$7,561 USD
£5,953 GBP
View
C
Retailer 11
-
$8,765 USD
View
C
Retailer 12
-
$9,069 USD
€8,637 EUR
View
C
Retailer 13
-
$9,989 USD
ZAR 161,366 ZAR
View
Price last confirmed 42 days ago
Most Expensive
D
MOH London
EB269E7D9 · Oct 1
$11,932 USD
£9,395 GBP
View
13 more retailers have this diamond
Prices start from $6,307 USDSave up to $5,625 USD

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.

B+
1.50ct Radiant
$6,307 USD