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Radiant|Lab Grown|IGI

3.10ct D IF Radiant Lab Grown Diamond

EX • D/IF • IGI LG743593352

Certificate IGI LG743593352

Diamond specifications and retailer prices

From $1,329 USD
Save $10,891 USD (89%) vs most expensive(unlock to see where)
26 retailers carry this diamond
Most expensive: $12,220 USD at Brilliant Earth
View at Brilliant Earth

About this 3.1ct lab-grown radiant diamond

This 3.1ct 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 LG743593352 or 743593352. Listed at 26 retailers, with prices from $1,329 to $12,220 at Brilliant Earth, a $10,891 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

3.10
Carat
D
Color
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40.1°
Pavilion angle34.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG743593352
Dimensions7.41 × 7.41 × 10.28 mm
L/W Ratio1.00
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
7.41 mm7.41 mm3.10 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG743593352
Side View
Table 62.0%Crown 40.1°Girdle: MediumPavilion 34.4°Culet: NoneDepth 65.5%

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: $12,220 USD|Low: $1,061 USD|High: $12,220 USD|Avg: $4,102 USD
Brilliant Earth
Retailer 2
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Retailer 22
October 1, 2026
Retailer 6$1,640 USD
Retailer 22$1,713 USD
Retailer 5$1,770 USD
Retailer 12$2,066 USD
Retailer 13$2,150 USD
Retailer 8$2,369 USD
Retailer 16$2,459 USD
Retailer 3$2,678 USD
Retailer 17$2,873 USD
Retailer 21$3,845 USD
Retailer 19$3,878 USD
Retailer 9$4,115 USD
Retailer 10$4,433 USD
Retailer 14$4,743 USD
Retailer 7$4,757 USD
Retailer 18$4,917 USD
Retailer 2$5,611 USD
Retailer 15$5,880 USD
Retailer 4$6,212 USD
Retailer 20$6,828 USD
Retailer 11$9,140 USD
Brilliant Earth$12,220 USD

41 data points across 22 retailers

26 retailers$1,329 USD to $12,220 USD

A
Cheapest Retailer
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$1,329 USD
A
Retailer 2
-
$1,445 USD
View
A
Retailer 3
-
$1,520 USD
View
A
Retailer 4
-
$1,640 USD
View
A
Retailer 5
-
$1,713 USD
View
A
Retailer 6
-
$1,770 USD
View
A
Retailer 7
-
$2,066 USD
View
A
Retailer 8
-
$2,150 USD
HK$16,800 HKD
View
A
Retailer 9
-
$2,369 USD
View
A
Retailer 10
-
$2,413 USD
£1,900 GBP
View
Price last confirmed 21 days ago
A
Retailer 11
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$2,465 USD
£1,941 GBP
View
A
Retailer 12
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$2,678 USD
€2,550 EUR
View
A
Retailer 13
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$2,873 USD
View
A
Retailer 14
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$3,189 USD
View
A
Retailer 15
-
$3,845 USD
A$5,916 AUD
View
A
Retailer 16
-
$3,878 USD
ZAR 62,656 ZAR
View
B+
Retailer 17
-
$4,115 USD
£3,240 GBP
View
B+
Retailer 18
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$4,433 USD
View
B+
Retailer 19
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$4,743 USD
View
B+
Retailer 20
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$4,757 USD
View
B+
Retailer 21
-
$4,917 USD
£3,872 GBP
View
B+
Retailer 22
-
$5,611 USD
View
B+
Retailer 23
-
$6,212 USD
SGD 8,394 SGD
View
B+
Retailer 24
-
$6,828 USD
A$10,505 AUD
View
B
Retailer 25
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$9,140 USD
View
Most Expensive
B
Brilliant Earth
18668471Y · Sep 24
$12,220 USD
View
25 more retailers have this diamond
Prices start from $1,329 USDSave up to $10,891 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
3.10ct Radiant
$1,329 USD