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Radiant|Lab Grown|IGI

3.35ct D IF Radiant Lab Grown Diamond

ID • D/IF • IGI LG743509407

Certificate IGI LG743509407

Diamond specifications and retailer prices

From $1,582 USD
Save $11,728 USD (88%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: $13,310 USD at Brilliant Earth
View at Brilliant Earth

About this 3.35ct lab-grown radiant diamond

This 3.35ct 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 LG743509407 or 743509407. Listed at 25 retailers, with prices from $1,582 to $13,310 at Brilliant Earth, a $11,728 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

3.35
Carat
D
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle41.4°
Pavilion angle32.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG743509407
Dimensions10.98 × 7.37 × 4.80 mm
L/W Ratio1.49
Culet sizePointed
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
10.98 mm7.37 mm3.35 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG743509407
Side View
Table 62.0%Crown 41.4°Girdle: Slightly ThickPavilion 32.8°Culet: NoneDepth 65.1%

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: $13,310 USD|Low: $1,264 USD|High: $13,320 USD|Avg: $4,638 USD|-0.1%
Brilliant Earth
Retailer 2
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Retailer 22
October 1, 2026
Retailer 7$2,005 USD
Retailer 3$2,036 USD
Retailer 5$2,052 USD
Retailer 12$2,228 USD
Retailer 16$2,240 USD
Retailer 17$2,663 USD
Retailer 22$2,853 USD
Retailer 18$3,332 USD
Retailer 9$3,588 USD
Retailer 21$4,150 USD
Retailer 20$4,185 USD
Retailer 8$4,435 USD
Retailer 10$4,791 USD
Retailer 19$5,306 USD
Retailer 6$5,346 USD
Retailer 15$5,575 USD
Retailer 14$5,605 USD
Retailer 2$6,007 USD
Retailer 4$6,479 USD
Retailer 11$6,934 USD
Retailer 13$7,450 USD
Brilliant Earth$13,310 USD

41 data points across 22 retailers

25 retailers$1,582 USD to $13,310 USD

A
Cheapest Retailer
-
$1,582 USD
A
Retailer 2
-
$1,722 USD
View
A
Retailer 3
-
$1,810 USD
View
A
Retailer 4
-
$2,005 USD
View
A
Retailer 5
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$2,036 USD
View
A
Retailer 6
-
$2,052 USD
View
A
Retailer 7
-
$2,228 USD
View
A
Retailer 8
-
$2,240 USD
HK$17,500 HKD
View
A
Retailer 9
-
$2,669 USD
£2,101 GBP
View
A
Retailer 10
-
$2,853 USD
€2,717 EUR
View
A
Retailer 11
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$3,332 USD
View
A
Retailer 12
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$3,441 USD
View
A
Retailer 13
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$3,588 USD
View
A
Retailer 14
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$4,150 USD
A$6,384 AUD
View
A
Retailer 15
-
$4,185 USD
ZAR 67,612 ZAR
View
B+
Retailer 16
-
$4,435 USD
£3,492 GBP
View
B+
Retailer 17
-
$4,791 USD
View
B+
Retailer 18
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$5,306 USD
£4,178 GBP
View
B+
Retailer 19
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$5,346 USD
View
B+
Retailer 20
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$5,605 USD
View
B+
Retailer 21
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$6,007 USD
View
B+
Retailer 22
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$6,479 USD
SGD 8,756 SGD
View
B+
Retailer 23
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$7,075 USD
View
B+
Retailer 24
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$7,450 USD
A$11,462 AUD
View
Most Expensive
B
Brilliant Earth
16656090A · Oct 1
$13,310 USD
View
24 more retailers have this diamond
Prices start from $1,582 USDSave up to $11,728 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
3.35ct Radiant
$1,582 USD