Round|Natural|IGI

1.51ct I VVS1 Round Natural Diamond

GD • I/VVS1 • IGI 833650925

Shape and cutting style on the report: Round brilliant

Certificate IGI 833650925

Diamond specifications and retailer prices

From $3,445 USD
As of November 4, 2026
Save $4,075 USD (54%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $7,520 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 standard cut grade and certified by IGI 833650925. Listed at 18 retailers as of November 4, 2026, with prices from $3,445 to $7,520, a $4,075 spread on the same certified stone. NZ Jewellers lists it at $7,520. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.51
Carat
I
Color
VVS1
Clarity
Good
Cut

Specifications

CutGood
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle39.9°
Pavilion angle41.3°
OriginNatural
Grading LabIGI
CertificateIGI 833650925
Dimensions6.77 × 6.94 × 4.73 mm
L/W Ratio1.03
Girdle conditionFaceted
Top View
6.77 mm6.94 mm1.51 ctI / VVS1
OriginNatural
CutGood
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI 833650925
Side View
Table 60.0%Crown 39.9°Girdle: THK-VTKPavilion 41.3°Culet: NoneDepth 68.6%

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: $7,520 USD|Low: $3,354 USD|High: $7,520 USD|Avg: $4,484 USD|+8.9%
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
Retailer 16
Retailer 17
Retailer 18
November 7, 2026
Retailer 8$3,445 USD
Retailer 2$3,963 USD
Retailer 9$3,965 USD
Retailer 18$3,984 USD
Retailer 10$4,004 USD
Retailer 16$4,095 USD
Retailer 12$4,300 USD
Retailer 11$4,316 USD
Retailer 17$4,316 USD
Retailer 5$4,464 USD
Retailer 14$4,588 USD
Retailer 13$4,598 USD
Retailer 6$4,839 USD
Retailer 3$4,875 USD
Retailer 4$4,876 USD
Retailer 7$4,980 USD
Retailer 15$6,837 USD
NZ Jewellers$7,520 USD

41 data points across 18 retailers

18 retailers$3,445 USD to $7,520 USD

A
Cheapest Retailer
-
$3,445 USD
B+
Retailer 2
-
$3,963 USD
View
B+
Retailer 3
-
$3,965 USD
View
B+
Retailer 4
-
$3,984 USD
View
Final sale: no returns
B+
Retailer 5
-
$4,004 USD
View
A
Retailer 6
-
$4,095 USD
View
B+
Retailer 7
-
$4,300 USD
View
B+
Retailer 8
-
$4,316 USD
View
B+
Retailer 9
-
$4,316 USD
View
B+
Retailer 10
-
$4,464 USD
View
B+
Retailer 11
-
$4,588 USD
View
B+
Retailer 12
-
$4,598 USD
View
B+
Retailer 13
-
$4,839 USD
View
B+
Retailer 14
-
$4,875 USD
View
B+
Retailer 15
-
$4,876 USD
View
B+
Retailer 16
-
$4,980 USD
View
B+
Retailer 17
-
$6,837 USD
View
Most Expensive
B+
NZ Jewellers
598629af-a21b-4ce3-9443-f338ed0ef57c · Nov 7
$7,520 USD
View
17 more retailers have this diamond
Prices start from $3,445 USDSave up to $4,075 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
$3,445 USD