Radiant|Natural|GIA

1.51ct D VS1 Radiant Natural Diamond

ID • D/VS1 • GIA 9

Certificate GIA 9

Diamond specifications and retailer prices

From $10,290 USD
As of November 2, 2026
Save $4,098 USD (28%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $14,388 USD at GS Diamonds · As of November 3, 2026
View at GS Diamonds

About this 1.51ct natural radiant diamond

This 1.51ct natural radiant sits in the one-and-a-half to two carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA. Listed at 4 retailers as of November 2, 2026, with prices from $10,290 to $14,388, a $4,098 spread on the same certified stone. GS Diamonds lists it at $14,388. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
D
Color
VS1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 9
Dimensions7.65 × 5.74 × 3.90 mm
L/W Ratio1.33
Top View
7.65 mm5.74 mm1.51 ctD / VS1
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 9
Side View
Table 68.0%CrownGirdle: ThickPavilionCulet: NoneDepth 68.0%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2
Current: $14,388 USD|Low: $10,151 USD|High: $14,513 USD|Avg: $12,584 USD|+2.7%
GS Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
November 3, 2026
Retailer 3$10,290 USD
Retailer 5$11,091 USD
Retailer 2$12,831 USD
GS Diamonds$14,388 USD
Retailer 4$14,513 USD

45 data points across 5 retailers

4 retailers$10,290 USD to $14,388 USD

A
Cheapest Retailer
-
$10,290 USD
B+
Retailer 2
-
$11,091 USD
View
B+
Retailer 3
-
$12,831 USD
View
Most Expensive
B+
GS Diamonds
S2A9-6482623243 · Nov 3
$14,388 USD
A$22,136 AUD
View
3 more retailers have this diamond
Prices start from $10,290 USDSave up to $4,098 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
1.51ct Radiant
$10,290 USD