Round|Natural|GIA

1.51ct I VS2 Round Natural Diamond

EX • I/VS2 • GIA 2566192542

Certificate GIA 2566192542

Diamond specifications and retailer prices

From $3,826 USD
As of October 31, 2026
Save $6,748 USD (64%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $10,574 USD at Wholesale Diamonds Direct · As of October 26, 2026
View at Wholesale Diamonds Direct

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 VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by GIA 2566192542. Listed at 20 retailers as of October 26, 2026, with prices from $3,826 to $10,574, a $6,748 spread on the same certified stone. Wholesale Diamonds Direct lists it at $10,574. 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
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33°
Pavilion angle41.8°
OriginNatural
Grading LabGIA
CertificateGIA 2566192542
Dimensions7.33 × 7.37 × 4.56 mm
L/W Ratio1.01
Culet sizeNone
Top View
7.33 mm7.37 mm1.51 ctI / VS2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2566192542
Side View
Table 58.0%Crown 33°Girdle: MED-STKPavilion 41.8°Culet: NoneDepth 62.0%

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: Oct 31
Current: $8,141 USD|Low: $4,273 USD|High: $10,861 USD|Avg: $6,657 USD|-3.7%
Retailer 1
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
Wholesale Diamonds Direct
November 1, 2026
Retailer 6$4,273 USD
Retailer 9$4,273 USD
Retailer 10$4,273 USD
Retailer 8$4,931 USD
Retailer 16$5,743 USD
Retailer 17$5,807 USD
Retailer 2$5,978 USD
Retailer 14$6,077 USD
Retailer 12$6,115 USD
Retailer 15$6,216 USD
Retailer 13$6,507 USD
Retailer 3$7,221 USD
Retailer 4$7,263 USD
Retailer 11$7,293 USD
Retailer 7$7,445 USD
Retailer 1$8,141 USD
Retailer 5$9,428 USD
Retailer 18$9,898 USD
Wholesale Diamonds Direct$10,574 USD

27 data points across 19 retailers

20 retailers$3,826 USD to $10,574 USD

A
Cheapest Retailer
-
$3,826 USD
A
Retailer 2
-
$4,273 USD
View
A
Retailer 3
-
$4,273 USD
View
A
Retailer 4
-
$4,273 USD
View
A
Retailer 5
-
$4,931 USD
View
A
Retailer 6
-
$5,743 USD
SGD 7,761 SGD
View
A
Retailer 7
-
$5,807 USD
View
A
Retailer 8
-
$5,978 USD
SGD 8,079 SGD
View
A
Retailer 9
-
$6,077 USD
View
A
Retailer 10
-
$6,115 USD
View
A
Retailer 11
-
$6,216 USD
View
A
Retailer 12
-
$6,507 USD
£5,123 GBP
View
A
Retailer 13
-
$7,221 USD
View
A
Retailer 14
-
$7,263 USD
View
A
Retailer 15
-
$7,293 USD
€6,946 EUR
View
B+
Retailer 16
-
$7,445 USD
View
B+
Retailer 17
-
$8,141 USD
View
B+
Retailer 18
-
$9,428 USD
View
B+
Retailer 19
-
$9,898 USD
View
Most Expensive
B+
Wholesale Diamonds Direct
564860225 · Oct 26
$10,574 USD
View
19 more retailers have this diamond
Prices start from $3,826 USDSave up to $6,748 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
$3,826 USD