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Radiant|Lab Grown|IGI

3.30ct D IF Radiant Lab Grown Diamond

ID • D/IF • IGI LG700513788

Certificate IGI LG700513788

Diamond specifications and retailer prices

From $1,371 USD
Save $6,749 USD (83%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: $8,120 USD at Brilliant Earth
View at Brilliant Earth

About this 3.3ct lab-grown radiant diamond

This 3.3ct 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 LG700513788 or 700513788. Listed at 25 retailers, with prices from $1,371 to $8,120 at Brilliant Earth, a $6,749 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

3.30
Carat
D
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40.5°
Pavilion angle34.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG700513788
Dimensions10.63 × 7.56 × 4.95 mm
L/W Ratio1.41
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
10.63 mm7.56 mm3.30 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG700513788
Side View
Table 64.0%Crown 40.5°Girdle: Slightly ThickPavilion 34.4°Culet: NoneDepth 65.5%

Caratlytics Score

How it works →
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: $8,120 USD|Low: $1,129 USD|High: $11,800 USD|Avg: $3,832 USD|-31.2%
Brilliant Earth
Retailer 2
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Retailer 21
October 1, 2026
Retailer 13$1,534 USD
Retailer 3$1,760 USD
Retailer 4$1,823 USD
Retailer 8$1,930 USD
Retailer 17$1,946 USD
Retailer 18$2,297 USD
Retailer 5$2,501 USD
Retailer 19$2,964 USD
Retailer 7$3,429 USD
Retailer 21$3,595 USD
Retailer 20$3,625 USD
Retailer 6$3,840 USD
Retailer 12$4,138 USD
Retailer 11$4,631 USD
Retailer 9$4,930 USD
Retailer 15$5,170 USD
Retailer 2$5,413 USD
Retailer 10$5,618 USD
Retailer 14$6,178 USD
Retailer 16$7,336 USD
Brilliant Earth$8,120 USD

40 data points across 21 retailers

25 retailers$1,371 USD to $8,120 USD

A
Cheapest Retailer
-
$1,371 USD
A
Retailer 2
-
$1,491 USD
View
A
Retailer 3
-
$1,534 USD
View
A
Retailer 4
-
$1,568 USD
View
A
Retailer 5
-
$1,760 USD
View
A
Retailer 6
-
$1,823 USD
View
A
Retailer 7
-
$1,930 USD
View
A
Retailer 8
-
$1,946 USD
HK$15,200 HKD
View
A
Retailer 9
-
$2,302 USD
£1,812 GBP
View
A
Retailer 10
-
$2,501 USD
€2,382 EUR
View
A
Retailer 11
-
$2,964 USD
View
A
Retailer 12
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$2,981 USD
View
A
Retailer 13
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$3,429 USD
View
A
Retailer 14
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$3,595 USD
A$5,531 AUD
View
A
Retailer 15
-
$3,625 USD
ZAR 58,568 ZAR
View
A
Retailer 16
-
$3,840 USD
£3,024 GBP
View
A
Retailer 17
-
$4,138 USD
View
B+
Retailer 18
-
$4,631 USD
View
B+
Retailer 19
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$4,930 USD
View
B+
Retailer 20
-
$5,170 USD
£4,071 GBP
View
B+
Retailer 21
-
$5,413 USD
View
B+
Retailer 22
-
$5,618 USD
SGD 7,592 SGD
View
B+
Retailer 23
-
$6,111 USD
View
B
Retailer 24
-
$7,336 USD
A$11,286 AUD
View
Most Expensive
B
Brilliant Earth
14915426A · Sep 29
$8,120 USD
View
24 more retailers have this diamond
Prices start from $1,371 USDSave up to $6,749 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
3.30ct Radiant
$1,371 USD