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1.51ct I VVS1 Round Natural Diamond

EX • I/VVS1 • IGI 833650910

Shape and cutting style on the report: Round brilliant

Certificate IGI 833650910

Diamond specifications and retailer prices

From $3,880 USD
As of November 4, 2026
Save $3,946 USD (50%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $7,826 USD at NZ Jewellers · As of November 7, 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 I colour (near-colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI 833650910. Listed at 21 retailers as of November 4, 2026, with prices from $3,880 to $7,826, a $3,946 spread on the same certified stone. NZ Jewellers lists it at $7,826. 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
Color
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle36.7°
Pavilion angle40.2°
OriginNatural
Grading LabIGI
CertificateIGI 833650910
Dimensions7.15 × 7.26 × 4.58 mm
L/W Ratio1.02
Girdle conditionFaceted
Top View
7.15 mm7.26 mm1.51 ctI / VVS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateIGI 833650910
Side View
Table 56.0%Crown 36.7°Girdle: Slightly ThickPavilion 40.2°Culet: NoneDepth 63.4%

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 4
Current: $7,826 USD|Low: $3,905 USD|High: $7,826 USD|Avg: $5,156 USD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
November 7, 2026
Retailer 2$4,124 USD
Retailer 7$4,146 USD
Retailer 15$4,320 USD
Retailer 3$4,492 USD
Retailer 4$4,492 USD
Retailer 6$4,492 USD
Retailer 11$4,593 USD
Retailer 14$4,685 USD
Retailer 9$4,774 USD
Retailer 13$5,022 USD
Retailer 8$5,050 USD
Retailer 5$5,183 USD
Retailer 12$5,481 USD
Retailer 10$7,115 USD
NZ Jewellers$7,826 USD

32 data points across 15 retailers

21 retailers$3,880 USD to $7,826 USD

A
Cheapest Retailer
-
$3,880 USD
A
Retailer 2
-
$4,005 USD
View
A
Retailer 3
-
$4,015 USD
View
A
Retailer 4
-
$4,124 USD
View
A
Retailer 5
-
$4,146 USD
View
Final sale: no returns
A
Retailer 6
-
$4,320 USD
View
A
Retailer 7
-
$4,371 USD
View
A
Retailer 8
-
$4,492 USD
View
A
Retailer 9
-
$4,492 USD
View
A
Retailer 10
-
$4,492 USD
View
A
Retailer 11
-
$4,593 USD
View
A
Retailer 12
-
$4,641 USD
View
A
Retailer 13
-
$4,685 USD
View
A
Retailer 14
-
$4,774 USD
View
A
Retailer 15
-
$5,022 USD
View
A
Retailer 16
-
$5,050 USD
View
A
Retailer 17
-
$5,183 USD
View
A
Retailer 18
-
$5,481 USD
View
Retailer 19
-
$5,970 USD
View
Price last confirmed 44 days ago
A
Retailer 20
-
$7,115 USD
View
Most Expensive
B+
NZ Jewellers
6af4bcb8-018a-4f4d-9533-ca9f650cb48c · Nov 7
$7,826 USD
View
20 more retailers have this diamond
Prices start from $3,880 USDSave up to $3,946 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 Round
$3,880 USD