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Radiant|Lab Grown|GIA

3.25ct G SI1 Radiant Lab Grown Diamond

EX • G/SI1 • GIA 5496455391

Certificate GIA 5496455391

Diamond specifications and retailer prices

From $855 USD
As of November 1, 2026
Save $2,466 USD (74%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $3,321 USD at MOH London · As of November 1, 2026
View at MOH London

About this 3.25ct lab-grown radiant diamond

This 3.25ct lab-grown radiant sits in the three to five carat band, graded G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 5496455391. Listed at 15 retailers as of November 1, 2026, with prices from $855 to $3,321, a $2,466 spread on the same certified stone. MOH London lists it at $3,321. 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

3.25
Carat
G
Color
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabGIA
CertificateGIA 5496455391
Dimensions10.43 × 7.45 × 5.03 mm
L/W Ratio1.40
Top View
10.43 mm7.45 mm3.25 ctG / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 5496455391
Side View
Table 66.0%CrownGirdlePavilionCulet: NoneDepth 67.5%

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 1
Current: $3,321 USD|Low: $855 USD|High: $3,362 USD|Avg: $1,734 USD|-1.2%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 2, 2026
Retailer 10$855 USD
Retailer 7$886 USD
Retailer 4$1,060 USD
Retailer 9$1,192 USD
Retailer 2$1,306 USD
Retailer 8$1,433 USD
Retailer 6$1,535 USD
Retailer 5$2,107 USD
Retailer 11$2,645 USD
Retailer 3$3,059 USD
MOH London$3,321 USD

31 data points across 11 retailers

15 retailers$855 USD to $3,321 USD

Retailer 1
-
$733 USD
Price last confirmed 28 days ago
Retailer 2
-
$764 USD
View
Price last confirmed 33 days ago
A
Retailer 3
-
$855 USD
View
Final sale: no returns
Retailer 4
-
$874 USD
View
Price last confirmed 33 days ago
Retailer 5
-
$886 USD
View
Price last confirmed 28 days ago
A
Retailer 6
-
$1,060 USD
View
B+
Retailer 7
-
$1,192 USD
View
B+
Retailer 8
-
$1,306 USD
£1,028 GBP
View
B+
Retailer 9
-
$1,433 USD
View
B+
Retailer 10
-
$1,535 USD
View
B
Retailer 11
-
$2,107 USD
View
Retailer 12
-
$2,491 USD
View
Price last confirmed 32 days ago
B
Retailer 13
-
$2,645 USD
View
B
Retailer 14
-
$3,059 USD
View
Most Expensive
B
MOH London
5496455391 · Nov 1
$3,321 USD
£2,615 GBP
View
14 more retailers have this diamond
Prices start from $855 USDSave up to $2,466 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
3.25ct Radiant
$855 USD