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Radiant|Natural|GIA

1.51ct I VVS1 Radiant Natural Diamond

EX • I/VVS1 • GIA 1525185947

Certificate GIA 1525185947

Diamond specifications and retailer prices

From $4,301 USD
As of November 5, 2026
Save $4,444 USD (51%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $8,745 USD at MOH London · As of November 4, 2026
View at MOH London

About this 1.51ct natural radiant diamond

This 1.51ct natural radiant 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 stated by the retailer rather than the lab and certified by GIA 1525185947. Listed at 22 retailers as of November 4, 2026, with prices from $4,301 to $8,745, a $4,444 spread on the same certified stone. MOH London lists it at $8,745. 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 (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle48.5°
Pavilion angle56.8°
OriginNatural
Grading LabGIA
CertificateGIA 1525185947
Dimensions6.44 × 6.26 × 4.13 mm
L/W Ratio1.03
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Feather
Top View
6.44 mm6.26 mm1.51 ctI / VVS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1525185947
Side View
Table 63.0%Crown 48.5°Girdle: STK-THKPavilion 56.8°Culet: NoneDepth 65.9%

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 5
Current: $8,745 USD|Low: $4,301 USD|High: $8,975 USD|Avg: $5,763 USD|-2.6%
MOH London
Retailer 2
Retailer 3
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Retailer 5
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Retailer 7
Retailer 8
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Retailer 11
Retailer 12
Retailer 13
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Retailer 19
Retailer 20
November 5, 2026
Retailer 19$4,301 USD
Retailer 15$4,348 USD
Retailer 7$4,350 USD
Retailer 20$4,403 USD
Retailer 9$4,603 USD
Retailer 16$4,695 USD
Retailer 11$4,885 USD
Retailer 6$4,942 USD
Retailer 5$5,074 USD
Retailer 13$5,319 USD
Retailer 10$5,368 USD
Retailer 4$5,590 USD
Retailer 17$5,590 USD
Retailer 18$5,770 USD
Retailer 14$5,867 USD
Retailer 12$5,950 USD
Retailer 8$6,400 USD
Retailer 2$6,717 USD
Retailer 3$7,972 USD
MOH London$8,745 USD

42 data points across 20 retailers

22 retailers$4,301 USD to $8,745 USD

A
Cheapest Retailer
-
$4,301 USD
A
Retailer 2
-
$4,348 USD
View
A
Retailer 3
-
$4,350 USD
View
A
Retailer 4
-
$4,403 USD
View
A
Retailer 5
-
$4,603 USD
View
Final sale: no returns
A
Retailer 6
-
$4,695 USD
View
Retailer 7
-
$4,885 USD
View
Price last confirmed 13 days ago
A
Retailer 8
-
$4,942 USD
View
A
Retailer 9
-
$5,074 USD
View
A
Retailer 10
-
$5,319 USD
View
A
Retailer 11
-
$5,368 USD
View
A
Retailer 12
-
$5,569 USD
View
A
Retailer 13
-
$5,590 USD
View
A
Retailer 14
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$5,590 USD
View
A
Retailer 15
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$5,770 USD
View
A
Retailer 16
-
$5,867 USD
View
Retailer 17
-
$5,950 USD
View
Price last confirmed 27 days ago
Retailer 18
-
$6,171 USD
View
Price last confirmed 22 days ago
A
Retailer 19
-
$6,400 USD
View
A
Retailer 20
-
$6,717 USD
View
B+
Retailer 21
-
$7,972 USD
View
Most Expensive
B+
MOH London
485A89E4E · Nov 4
$8,745 USD
£6,886 GBP
View
21 more retailers have this diamond
Prices start from $4,301 USDSave up to $4,444 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 Radiant
$4,301 USD