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Round|Natural|GIA

1.51ct D VVS1 Round Natural Diamond

EX • D/VVS1 • GIA 6515427049

Certificate GIA 6515427049

Diamond specifications and retailer prices

From $20,689 NZD
As of November 1, 2026
Save $11,689 NZD (36%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $34,646 NZD at NZ Jewellers · As of September 21, 2026
View at NZ Jewellers

About this 1.51ct natural round diamond

This 1.51ct natural round sits in the one-and-a-half to two carat band, graded D colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by GIA 6515427049. Listed at 13 retailers as of November 1, 2026, with a 57% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceStrong
Crown angle32°
Pavilion angle41.8°
OriginNatural
Grading LabGIA
CertificateGIA 6515427049
Dimensions7.50 × 7.47 × 4.51 mm
L/W Ratio1.00
Star length55%
Lower girdle80%
Top View
7.50 mm7.47 mm1.51 ctD / VVS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceStrong
CertificateGIA 6515427049
Side View
Table 59.0%Crown 32°Girdle: MED-MEDPavilion 41.8°Culet: NoneDepth 60.3%

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 1
Current: $30,328 NZD|Low: $20,689 NZD|High: $32,855 NZD|Avg: $24,345 NZD|+1.4%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 6, 2026
Retailer 10$20,689 NZD
Retailer 4$20,936 NZD
Retailer 12$21,290 NZD
Retailer 11$21,987 NZD
Retailer 7$22,108 NZD
Retailer 5$22,131 NZD
Retailer 2$22,565 NZD
Retailer 9$22,617 NZD
Retailer 3$22,946 NZD
Retailer 6$26,020 NZD
Retailer 1$30,328 NZD
Retailer 8$32,378 NZD

38 data points across 12 retailers

13 retailers$20,689 NZD to $32,378 NZD

A
Cheapest Retailer
-
$20,689 NZD
A
Retailer 2
-
$20,936 NZD
View
A
Retailer 3
-
$21,290 NZD
View
A
Retailer 4
-
$21,987 NZD
View
Final sale: no returns
A
Retailer 5
-
$22,108 NZD
View
A
Retailer 6
-
$22,131 NZD
View
A
Retailer 7
-
$22,565 NZD
View
Retailer 8
-
$22,617 NZD
View
Price last confirmed 14 days ago
Retailer 9
-
$25,814 NZD
View
Price last confirmed 46 days ago
A
Retailer 10
-
$26,020 NZD
View
A
Retailer 11
-
$30,328 NZD
View
B+
Retailer 12
-
$32,378 NZD
View
Most Expensive
NZ Jewellers
0ff95288-03a6-4e8a-9095-17229ebe24f5 · Sep 21
$34,646 NZD
$19,476 USD
View
Price last confirmed 45 days ago
12 more retailers have this diamond
Prices start from $20,689 NZDSave up to $11,689 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.

A
1.51ct Round
$20,689 NZD