CaratHunter
Plans
Radiant|Natural|GIA

1.50ct D SI1 Radiant Natural Diamond

EX • D/SI1 • GIA 6561717297

Certificate GIA 6561717297

Diamond specifications and retailer prices

From $6,760 USD
As of November 6, 2026
Save $8,392 USD (55%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $15,152 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 SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6561717297. Listed at 21 retailers as of November 5, 2026, with prices from $6,760 to $15,152, a $8,392 spread on the same certified stone. NZ Jewellers lists it at $15,152. 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
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 6561717297
Dimensions8.00 × 5.72 × 3.79 mm
L/W Ratio1.40
Girdle conditionPolished
Culet sizeNone
Key to symbols
Crystal, Feather, Indented Natural
Top View
8.00 mm5.72 mm1.50 ctD / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 6561717297
Side View
Table 65.0%CrownGirdle: ThickPavilionCulet: NoneDepth 66.2%

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: $15,152 USD|Low: $6,760 USD|High: $15,350 USD|Avg: $8,906 USD|-1.3%
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
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
Retailer 21
November 7, 2026
Retailer 19$6,760 USD
Retailer 5$7,012 USD
Retailer 17$7,014 USD
Retailer 16$7,204 USD
Retailer 18$7,616 USD
Retailer 8$7,830 USD
Retailer 12$8,053 USD
Retailer 13$8,260 USD
Retailer 15$8,310 USD
Retailer 20$8,375 USD
Retailer 14$8,472 USD
Retailer 9$9,059 USD
Retailer 11$9,068 USD
Retailer 2$9,139 USD
Retailer 7$9,258 USD
Retailer 21$9,303 USD
Retailer 10$9,310 USD
Retailer 4$10,385 USD
Retailer 3$11,052 USD
Retailer 6$12,592 USD
NZ Jewellers$15,152 USD

10 data points across 21 retailers

21 retailers$6,760 USD to $15,152 USD

A
Cheapest Retailer
-
$6,760 USD
A
Retailer 2
-
$7,012 USD
View
A
Retailer 3
-
$7,014 USD
View
A
Retailer 4
-
$7,204 USD
View
Final sale: no returns
A
Retailer 5
-
$7,616 USD
View
B+
Retailer 6
-
$7,830 USD
View
B+
Retailer 7
-
$8,053 USD
View
B+
Retailer 8
-
$8,260 USD
View
B+
Retailer 9
-
$8,310 USD
View
B+
Retailer 10
-
$8,375 USD
View
Retailer 11
-
$8,472 USD
View
Price last confirmed 9 days ago
B+
Retailer 12
-
$9,059 USD
View
B+
Retailer 13
-
$9,068 USD
View
B+
Retailer 14
-
$9,139 USD
View
B+
Retailer 15
-
$9,258 USD
View
B+
Retailer 16
-
$9,303 USD
View
B+
Retailer 17
-
$9,310 USD
View
B+
Retailer 18
-
$10,385 USD
View
B
Retailer 19
-
$11,052 USD
View
B
Retailer 20
-
$12,592 USD
View
Most Expensive
B
NZ Jewellers
6d2e508b-53d2-41e9-a39d-c0b8e141939d · Nov 5
$15,152 USD
View
20 more retailers have this diamond
Prices start from $6,760 USDSave up to $8,392 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
$6,760 USD