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Round|Natural|GIA

1.51ct I VS1 Round Natural Diamond

EX • I/VS1 • GIA 2235731707

Certificate GIA 2235731707

Diamond specifications and retailer prices

From $6,168 USD
As of November 3, 2026
Save $7,488 USD (55%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $13,656 USD at NZ Jewellers · As of November 2, 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 VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by GIA 2235731707. Listed at 22 retailers as of November 2, 2026, with prices from $6,168 to $13,656, a $7,488 spread on the same certified stone. NZ Jewellers lists it at $13,656. 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
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle33.5°
Pavilion angle41.6°
OriginNatural
Grading LabGIA
CertificateGIA 2235731707
Dimensions7.37 × 7.33 × 4.51 mm
L/W Ratio1.01
Culet sizeNone
Top View
7.37 mm7.33 mm1.51 ctI / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 2235731707
Side View
Table 61.0%Crown 33.5°Girdle: THN-STKPavilion 41.6°Culet: NoneDepth 61.4%

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 3
Current: $7,576 USD|Low: $5,928 USD|High: $11,516 USD|Avg: $8,017 USD|-1.7%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 5, 2026
Retailer 5$6,276 USD
Retailer 7$6,350 USD
Retailer 8$6,828 USD
Retailer 9$7,511 USD
Retailer 1$7,576 USD
Retailer 6$7,826 USD
Retailer 3$8,408 USD
Retailer 4$10,030 USD
Retailer 2$11,348 USD

38 data points across 9 retailers

22 retailers$6,168 USD to $13,656 USD

A
Cheapest Retailer
-
$6,168 USD
A
Retailer 2
-
$6,276 USD
View
A
Retailer 3
-
$6,349 USD
View
A
Retailer 4
-
$6,350 USD
View
A
Retailer 5
-
$6,467 USD
View
A
Retailer 6
-
$6,828 USD
View
A
Retailer 7
-
$6,828 USD
View
Final sale: no returns
A
Retailer 8
-
$6,835 USD
View
B+
Retailer 9
-
$7,397 USD
View
B+
Retailer 10
-
$7,511 USD
View
A
Retailer 11
-
$7,576 USD
View
Retailer 12
-
$7,826 USD
View
Price last confirmed 14 days ago
B+
Retailer 13
-
$8,170 USD
View
B+
Retailer 14
-
$8,170 USD
View
B+
Retailer 15
-
$8,248 USD
View
B+
Retailer 16
-
$8,408 USD
View
B+
Retailer 17
-
$8,440 USD
View
B+
Retailer 18
-
$8,535 USD
View
Retailer 19
-
$8,994 USD
View
Price last confirmed 13 days ago
B+
Retailer 20
-
$10,030 USD
View
B
Retailer 21
-
$11,348 USD
View
Most Expensive
B
NZ Jewellers
e9f6e72e-62db-4e92-8c0d-8a4cacc688ce · Nov 2
$13,656 USD
View
21 more retailers have this diamond
Prices start from $6,168 USDSave up to $7,488 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
$6,168 USD