Radiant|Lab Grown|IGI

3.26ct D IF Radiant Lab Grown Diamond

ID • D/IF • IGI LG822623002

Shape and cutting style on the report: Cut cornered rectangular modified brilliant

Certificate IGI LG822623002

Diamond specifications and retailer prices

From $1,186 USD
As of October 27, 2026
Save $11,284 USD (90%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $12,470 USD at Brilliant Earth · As of October 28, 2026
View at Brilliant Earth

About this 3.26ct lab-grown radiant diamond

This 3.26ct 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 LG822623002 or 822623002. Listed at 14 retailers as of October 27, 2026, with prices from $1,186 to $12,470, a $11,284 spread on the same certified stone. Brilliant Earth lists it at $12,470. 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

3.26
Carat
D
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40.3°
Pavilion angle36.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG822623002
Dimensions10.24 × 7.29 × 5.17 mm
L/W Ratio1.40
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
10.24 mm7.29 mm3.26 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG822623002
Side View
Table 61.0%Crown 40.3°Girdle: ThickPavilion 36.7°Culet: NoneDepth 70.9%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 27
Current: $12,470 USD|Low: $1,186 USD|High: $12,850 USD|Avg: $5,046 USD|-3.0%
Brilliant Earth
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
October 29, 2026
Retailer 9$1,186 USD
Retailer 13$1,290 USD
Retailer 4$1,550 USD
Retailer 10$2,184 USD
Retailer 14$2,466 USD
Retailer 6$2,597 USD
Retailer 12$2,711 USD
Retailer 8$2,757 USD
Retailer 15$3,495 USD
Retailer 2$4,751 USD
Retailer 3$5,440 USD
Retailer 7$6,166 USD
Retailer 5$7,264 USD
Retailer 11$10,530 USD
Brilliant Earth$12,470 USD

30 data points across 15 retailers

14 retailers$1,186 USD to $12,470 USD

A
Cheapest Retailer
-
$1,186 USD
A
Retailer 2
-
$1,290 USD
View
A
Retailer 3
-
$1,550 USD
View
A
Retailer 4
-
$2,184 USD
View
A
Retailer 5
-
$2,466 USD
€2,349 EUR
View
A
Retailer 6
-
$2,597 USD
View
A
Retailer 7
-
$2,711 USD
View
A
Retailer 8
-
$2,757 USD
View
B+
Retailer 9
-
$3,495 USD
A$5,377 AUD
View
Price last confirmed 7 days ago
B+
Retailer 10
-
$4,751 USD
£3,741 GBP
View
B+
Retailer 11
-
$5,440 USD
View
Price last confirmed 10 days ago
B
Retailer 12
-
$7,264 USD
A$11,176 AUD
View
Price last confirmed 20 days ago
B
Retailer 13
-
$10,530 USD
View
Most Expensive
B
Brilliant Earth
21060695Y · Oct 28
$12,470 USD
View
13 more retailers have this diamond
Prices start from $1,186 USDSave up to $11,284 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
3.26ct Radiant
$1,186 USD