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Radiant|Natural|GIA

1.50ct D SI2 Radiant Natural Diamond

ID • D/SI2 • GIA 5563742923

Certificate GIA 5563742923

Diamond specifications and retailer prices

From $4,774 USD
As of November 6, 2026
Save $5,870 USD (55%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $10,644 USD at NZ Jewellers · As of November 5, 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 D colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 5563742923. Listed at 13 retailers as of November 5, 2026, with prices from $4,774 to $10,644, a $5,870 spread on the same certified stone. NZ Jewellers lists it at $10,644. 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
D
Color
SI2
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 5563742923
Dimensions7.57 × 5.76 × 3.99 mm
L/W Ratio1.31
Girdle conditionPolished
Culet sizeNone
Key to symbols
Feather, Crystal, Chip
Top View
7.57 mm5.76 mm1.50 ctD / SI2
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 5563742923
Side View
Table 66.0%CrownGirdle: MED-VTKPavilionCulet: NoneDepth 69.3%

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 6
Current: $10,644 USD|Low: $4,774 USD|High: $10,644 USD|Avg: $6,675 USD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 7, 2026
Retailer 3$4,774 USD
Retailer 6$5,035 USD
Retailer 13$5,569 USD
Retailer 5$5,874 USD
Retailer 7$5,964 USD
Retailer 2$6,044 USD
Retailer 10$6,364 USD
Retailer 12$6,364 USD
Retailer 11$6,521 USD
Retailer 8$6,914 USD
Retailer 4$7,343 USD
Retailer 9$9,351 USD
NZ Jewellers$10,644 USD

9 data points across 13 retailers

13 retailers$4,774 USD to $10,644 USD

A
Cheapest Retailer
-
$4,774 USD
A
Retailer 2
-
$5,035 USD
View
A
Retailer 3
-
$5,569 USD
View
A
Retailer 4
-
$5,874 USD
View
Final sale: no returns
A
Retailer 5
-
$5,964 USD
View
A
Retailer 6
-
$6,044 USD
View
A
Retailer 7
-
$6,364 USD
View
A
Retailer 8
-
$6,364 USD
View
A
Retailer 9
-
$6,521 USD
View
A
Retailer 10
-
$6,914 USD
View
B+
Retailer 11
-
$7,343 USD
View
B
Retailer 12
-
$9,351 USD
View
Most Expensive
B
NZ Jewellers
7c518e17-d6a0-4bde-84fa-289682cd5924 · Nov 5
$10,644 USD
View
12 more retailers have this diamond
Prices start from $4,774 USDSave up to $5,870 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. Return terms as we hold them. Check the retailer's own returns page before you buy.

A
1.50ct Radiant
$4,774 USD