CaratHunter
Plans
Round|Natural|GIA

1.51ct I VS1 Round Natural Diamond

EX • I/VS1 • GIA 2426090092

Certificate GIA 2426090092

Diamond specifications and retailer prices

From $23,312 NZD
As of November 4, 2026
Save $14,669 NZD (39%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $41,759 NZD at MOH London · As of November 4, 2026
View at MOH London

About this 1.51ct natural round diamond

This 1.51ct natural round sits in the one-and-a-half to two carat band, graded I colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by GIA 2426090092. Listed at 23 retailers as of November 4, 2026, with a 63% 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
I
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2426090092
Dimensions7.51 × 7.46 × 4.43 mm
L/W Ratio1.01
Top View
7.51 mm7.46 mm1.51 ctI / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2426090092
Side View
Table 61.0%CrownGirdle: MediumPavilionCulet: NoneDepth 59.3%

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 4
Current: $41,759 NZD|Low: $23,312 NZD|High: $42,376 NZD|Avg: $31,454 NZD|-0.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 6, 2026
Retailer 4$23,312 NZD
Retailer 7$25,693 NZD
Retailer 2$27,758 NZD
Retailer 6$28,156 NZD
Retailer 8$28,598 NZD
Retailer 3$31,049 NZD
Retailer 5$39,387 NZD
MOH London$41,759 NZD

45 data points across 8 retailers

23 retailers$23,312 NZD to $37,981 NZD

B+
Cheapest Retailer
-
$23,312 NZD
B
Retailer 2
-
$24,527 NZD
View
B
Retailer 3
-
$24,647 NZD
View
B
Retailer 4
-
$25,111 NZD
View
B
Retailer 5
-
$25,693 NZD
View
Final sale: no returns
B
Retailer 6
-
$26,283 NZD
View
Retailer 7
-
$26,810 NZD
View
Price last confirmed 8 days ago
B
Retailer 8
-
$27,758 NZD
View
Retailer 9
-
$28,156 NZD
View
Price last confirmed 14 days ago
B
Retailer 10
-
$28,598 NZD
View
Retailer 11
-
$29,044 NZD
View
Price last confirmed 60 days ago
B
Retailer 12
-
$29,044 NZD
View
Retailer 13
-
$30,161 NZD
View
Price last confirmed 60 days ago
B
Retailer 14
-
$30,161 NZD
View
B
Retailer 15
-
$30,206 NZD
View
B
Retailer 16
-
$30,206 NZD
View
B
Retailer 17
-
$31,049 NZD
View
B
Retailer 18
-
$31,140 NZD
View
B
Retailer 19
-
$31,220 NZD
View
B
Retailer 20
-
$31,353 NZD
View
B
Retailer 21
-
$37,981 NZD
View
Retailer 22
-
$39,387 NZD
View
Price under review
Most Expensive
MOH London
656D94B9E · Nov 4
$41,759 NZD
£18,484 GBP
View
Price under review
22 more retailers have this diamond
Prices start from $23,312 NZDSave up to $14,669 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 Round
$23,312 NZD