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Radiant|Lab Grown|IGI

3.25ct D IF Radiant Lab Grown Diamond

ID • D/IF • IGI LG710502135

Certificate IGI LG710502135

Diamond specifications and retailer prices

From $1,953 USD
Save $10,977 USD (85%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $12,930 USD at Brilliant Earth
View at Brilliant Earth

About this 3.25ct lab-grown radiant diamond

This 3.25ct lab-grown radiant sits in the three to five carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG710502135 or 710502135. Listed at 20 retailers, with prices from $1,953 to $12,930 at Brilliant Earth, a $10,977 spread on the same certified stone. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

3.25
Carat
D
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle41.2°
Pavilion angle30.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG710502135
Dimensions10.23 × 7.04 × 4.75 mm
L/W Ratio1.45
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.23 mm7.04 mm3.25 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG710502135
Side View
Table 69.0%Crown 41.2°Girdle: MED-STKPavilion 30.2°Culet: NoneDepth 67.5%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0-100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 1
Current: $12,930 USD|Low: $1,112 USD|High: $12,930 USD|Avg: $4,172 USD|+0.1%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
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Retailer 8
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Retailer 11
Retailer 12
Retailer 13
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Retailer 20
October 1, 2026
Retailer 12$1,953 USD
Retailer 9$2,195 USD
Retailer 5$2,221 USD
Retailer 14$2,342 USD
Retailer 6$2,895 USD
Retailer 15$2,938 USD
Retailer 3$3,125 USD
Retailer 16$3,182 USD
Retailer 7$3,465 USD
Retailer 10$4,191 USD
Retailer 19$4,575 USD
Retailer 17$4,614 USD
Retailer 13$5,787 USD
Retailer 18$5,850 USD
Retailer 20$6,070 USD
Retailer 8$6,123 USD
Retailer 4$6,764 USD
Retailer 11$7,098 USD
Retailer 2$7,229 USD
Brilliant Earth$12,930 USD

35 data points across 20 retailers

20 retailers$1,953 USD to $12,930 USD

A
Cheapest Retailer
-
$1,953 USD
A
Retailer 2
-
$2,195 USD
View
A
Retailer 3
-
$2,221 USD
View
A
Retailer 4
-
$2,342 USD
HK$18,300 HKD
View
A
Retailer 5
-
$2,895 USD
View
A
Retailer 6
-
$2,945 USD
£2,319 GBP
View
A
Retailer 7
-
$3,125 USD
€2,976 EUR
View
A
Retailer 8
-
$3,182 USD
View
A
Retailer 9
-
$3,465 USD
View
A
Retailer 10
-
$4,191 USD
£3,300 GBP
View
B+
Retailer 11
-
$4,575 USD
A$7,039 AUD
View
B+
Retailer 12
-
$4,614 USD
ZAR 74,546 ZAR
View
B+
Retailer 13
-
$5,709 USD
View
Price last confirmed 22 days ago
B+
Retailer 14
-
$5,850 USD
£4,606 GBP
View
B+
Retailer 15
-
$6,070 USD
View
B+
Retailer 16
-
$6,123 USD
View
B+
Retailer 17
-
$6,764 USD
SGD 9,141 SGD
View
B
Retailer 18
-
$7,098 USD
View
B+
Retailer 19
-
$7,229 USD
A$11,121 AUD
View
Most Expensive
B
Brilliant Earth
16910837A · Oct 1
$12,930 USD
View
19 more retailers have this diamond
Prices start from $1,953 USDSave up to $10,977 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
3.25ct Radiant
$1,953 USD