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1.51ct I VS1 Round Natural Diamond

EX • I/VS1 • GIA 1553407340

Certificate GIA 1553407340

Diamond specifications and retailer prices

From $10,380 NZD
As of November 4, 2026
Save $3,976 NZD (28%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $14,356 NZD at Jared · As of November 4, 2026
View at Jared

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 1553407340. Listed at 9 retailers as of November 4, 2026, with prices from $10,380 to $14,356, a $3,976 spread on the same certified stone. Jared lists it at $14,356. 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
Crown angle35.5°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 1553407340
Dimensions7.28 × 7.31 × 4.56 mm
L/W Ratio1.00
Culet sizeNone
Key to symbols
Feather, Cloud, Pinpoint
Top View
7.28 mm7.31 mm1.51 ctI / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1553407340
Side View
Table 57.0%Crown 35.5°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 62.5%

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 4
Current: $14,356 NZD|Low: $10,380 NZD|High: $15,601 NZD|Avg: $12,970 NZD|-8.0%
Jared
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 6, 2026
Retailer 3$10,380 NZD
Retailer 8$11,461 NZD
Retailer 4$11,716 NZD
Retailer 7$12,152 NZD
Retailer 2$12,305 NZD
Retailer 9$12,975 NZD
Retailer 5$13,893 NZD
Retailer 6$13,893 NZD
Jared$14,356 NZD

39 data points across 9 retailers

9 retailers$10,380 NZD to $14,356 NZD

A
Cheapest Retailer
-
$10,380 NZD
A
Retailer 2
-
$11,461 NZD
View
Final sale: no returns
A
Retailer 3
-
$11,716 NZD
View
A
Retailer 4
-
$12,152 NZD
View
A
Retailer 5
-
$12,305 NZD
View
B+
Retailer 6
-
$12,975 NZD
View
B+
Retailer 7
-
$13,893 NZD
View
B+
Retailer 8
-
$13,893 NZD
View
Most Expensive
B+
Jared
159830309 · Nov 4
$14,356 NZD
$8,070 USD
View
8 more retailers have this diamond
Prices start from $10,380 NZDSave up to $3,976 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
$10,380 NZD