Radiant|Natural|GIA

1.50ct D SI2 Radiant Natural Diamond

GD • D/SI2 • GIA 5221315207

Certificate GIA 5221315207

Diamond specifications and retailer prices

From $9,944 USD
As of November 5, 2026
Save $7,745 USD (44%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $17,689 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 standard cut grade stated by the retailer rather than the lab and certified by GIA 5221315207. Listed at 13 retailers as of November 5, 2026, with prices from $9,944 to $17,689, a $7,745 spread on the same certified stone. NZ Jewellers lists it at $17,689. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.50
Carat
D
Color
SI2
Clarity
Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 5221315207
Dimensions8.46 × 5.43 × 3.65 mm
L/W Ratio1.56
Top View
8.46 mm5.43 mm1.50 ctD / SI2
OriginNatural
CutGood
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 5221315207
Side View
Table 69.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 67.2%

Caratlytics Score

How it works →
B
Good
Decent quality, room for better deals
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 5
Current: $11,470 USD|Low: $9,398 USD|High: $16,775 USD|Avg: $12,104 USD|-1.3%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 7, 2026
Retailer 5$9,525 USD
Retailer 3$9,944 USD
Retailer 6$10,613 USD
Retailer 1$11,470 USD
Retailer 7$11,675 USD
Retailer 2$12,867 USD
Retailer 4$16,531 USD

46 data points across 7 retailers

13 retailers$9,944 USD to $17,689 USD

Retailer 1
-
$9,525 USD
Price last confirmed 10 days ago
B
Retailer 2
-
$9,944 USD
View
B
Retailer 3
-
$10,613 USD
View
Final sale: no returns
B
Retailer 4
-
$11,470 USD
View
B
Retailer 5
-
$11,498 USD
View
B
Retailer 6
-
$11,675 USD
View
B
Retailer 7
-
$12,520 USD
View
B
Retailer 8
-
$12,520 USD
View
B
Retailer 9
-
$12,867 USD
View
B
Retailer 10
-
$12,930 USD
View
B
Retailer 11
-
$13,267 USD
View
B
Retailer 12
-
$16,531 USD
View
Most Expensive
C
NZ Jewellers
c58e0bed-c7c9-402f-9faf-73e204a00953 · Nov 5
$17,689 USD
View
12 more retailers have this diamond
Prices start from $9,944 USDSave up to $7,745 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.

B
1.50ct Radiant
$9,944 USD