Radiant|Natural|GIA

1.51ct J SI2 Radiant Natural Diamond

EX • J/SI2 • GIA 6552111044

Certificate GIA 6552111044

Diamond specifications and retailer prices

From $3,786 USD
Save $3,867 USD (51%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $7,653 USD at MOH London
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 J colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6552111044. Listed at 13 retailers, with prices from $3,786 to $7,653 at MOH London, a $3,867 spread on the same certified stone. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.51
Carat
J
Color
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6552111044
Dimensions8.05 × 5.53 × 3.85 mm
L/W Ratio1.46
Top View
8.05 mm5.53 mm1.51 ctJ / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6552111044
Side View
Table 67.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 69.6%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0-100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Sep 30
Current: $7,653 USD|Low: $3,786 USD|High: $7,653 USD|Avg: $4,856 USD|+1.1%
MOH London
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
October 1, 2026
Retailer 7$3,786 USD
Retailer 14$3,881 USD
Retailer 13$4,203 USD
Retailer 11$4,280 USD
Retailer 9$4,695 USD
Retailer 8$4,751 USD
Retailer 5$4,840 USD
Retailer 6$4,840 USD
Retailer 4$4,939 USD
Retailer 3$5,000 USD
Retailer 10$5,243 USD
Retailer 2$5,272 USD
Retailer 12$5,690 USD
MOH London$7,653 USD

33 data points across 14 retailers

13 retailers$3,786 USD to $7,653 USD

A
Cheapest Retailer
-
$3,786 USD
B+
Retailer 2
-
$3,881 USD
View
B+
Retailer 3
-
$4,203 USD
View
B+
Retailer 4
-
$4,280 USD
View
B+
Retailer 5
-
$4,705 USD
£3,705 GBP
View
B+
Retailer 6
-
$4,751 USD
£3,741 GBP
View
B
Retailer 7
-
$4,840 USD
View
B
Retailer 8
-
$4,840 USD
View
B
Retailer 9
-
$5,000 USD
View
Price last confirmed 12 days ago
B
Retailer 10
-
$5,243 USD
View
B
Retailer 11
-
$5,272 USD
€5,021 EUR
View
B
Retailer 12
-
$5,690 USD
ZAR 91,929 ZAR
View
Price last confirmed 54 days ago
Most Expensive
B
MOH London
568F412A1 · Oct 1
$7,653 USD
£6,026 GBP
View
12 more retailers have this diamond
Prices start from $3,786 USDSave up to $3,867 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.

A
1.51ct Radiant
$3,786 USD