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Radiant|Natural|GIA

1.51ct D VS1 Radiant Natural Diamond

EX • D/VS1 • GIA 1

Certificate GIA 1

Diamond specifications and retailer prices

From $25,388 NZD
As of November 6, 2026
Save $9,114 NZD (26%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $34,502 NZD at GS Diamonds · As of November 6, 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 3 retailers as of November 6, 2026, with prices from $25,388 to $34,502, a $9,114 spread on the same certified stone. GS Diamonds lists it at $34,502. 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
Colour
VS1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1
Dimensions7.10 × 5.84 × 4.17 mm
L/W Ratio1.22
Top View
7.10 mm5.84 mm1.51 ctD / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 1
Side View
Table 68.0%CrownGirdle: Slightly ThickPavilionCulet: NoneDepth 71.4%

Caratlytics Score

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

Price History

Last verified: Nov 6
Current: $34,502 NZD|Low: $25,388 NZD|High: $41,317 NZD|Avg: $32,293 NZD|-2.2%
GS Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
November 6, 2026
Retailer 2$25,388 NZD
Retailer 5$27,356 NZD
Retailer 4$31,595 NZD
GS Diamonds$34,502 NZD
Retailer 3$41,317 NZD

44 data points across 5 retailers

3 retailers$25,388 NZD to $34,502 NZD

B+
Cheapest Retailer
-
$25,388 NZD
B+
Retailer 2
-
$27,356 NZD
View
Most Expensive
B
GS Diamonds
S2A9-6137361120 · Nov 6
$34,502 NZD
A$29,425 AUD
View
2 more retailers have this diamond
Prices start from $25,388 NZDSave up to $9,114 NZD

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+
1.51ct Radiant
$25,388 NZD