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Round|Lab Grown|IGI

4.02ct E IF Round Lab Grown Diamond

ID • E/IF • IGI LG797647593

Shape and cutting style on the report: Round brilliant

Certificate IGI LG797647593

Diamond specifications and retailer prices

From $1,734 USD
As of November 1, 2026
Save $7,436 USD (81%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: $9,170 USD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 4.02ct lab-grown round diamond

This 4.02ct lab-grown round sits in the three to five carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG797647593 or 797647593. Listed at 25 retailers as of October 31, 2026, with prices from $1,734 to $9,170, a $7,436 spread on the same certified stone. Brilliant Earth lists it at $9,170. 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

4.02
Carat
E
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG797647593
Dimensions10.30 × 10.22 × 6.23 mm
L/W Ratio1.01
Girdle conditionFaceted
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
10.30 mm10.22 mm4.02 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG797647593
Side View
Table 58.0%Crown 34°Girdle: MED-STKPavilion 40.9°Culet: NoneDepth 60.7%

Caratlytics Score

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

Price History

Last verified: Nov 1
Current: $9,170 USD|Low: $1,665 USD|High: $9,170 USD|Avg: $3,977 USD
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
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Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
November 1, 2026
Retailer 3$1,734 USD
Retailer 17$1,887 USD
Retailer 13$1,975 USD
Retailer 4$2,012 USD
Retailer 16$2,180 USD
Retailer 11$2,316 USD
Retailer 15$2,818 USD
Retailer 8$3,025 USD
Retailer 18$3,132 USD
Retailer 20$3,183 USD
Retailer 5$3,771 USD
Retailer 9$3,909 USD
Retailer 19$4,283 USD
Retailer 14$4,310 USD
Retailer 10$5,180 USD
Retailer 2$5,745 USD
Retailer 12$5,807 USD
Retailer 7$6,415 USD
Retailer 6$7,057 USD
Brilliant Earth$9,170 USD

29 data points across 20 retailers

25 retailers$1,734 USD to $9,170 USD

A
Cheapest Retailer
-
$1,734 USD
A
Retailer 2
-
$1,887 USD
View
A
Retailer 3
-
$1,942 USD
View
Final sale: no returns
A
Retailer 4
-
$1,975 USD
£1,555 GBP
View
Retailer 5
-
$2,012 USD
View
Price last confirmed 19 days ago
A
Retailer 6
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$2,012 USD
View
A
Retailer 7
-
$2,180 USD
View
A
Retailer 8
-
$2,316 USD
View
A
Retailer 9
-
$2,818 USD
£2,219 GBP
View
A
Retailer 10
-
$3,025 USD
View
A
Retailer 11
-
$3,132 USD
View
A
Retailer 12
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$3,183 USD
€3,031 EUR
View
A
Retailer 13
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$3,469 USD
View
A
Retailer 14
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$3,771 USD
View
A
Retailer 15
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$3,909 USD
View
A
Retailer 16
-
$4,283 USD
ZAR 69,185 ZAR
View
A
Retailer 17
-
$4,310 USD
A$6,631 AUD
View
A
Retailer 18
-
$5,180 USD
View
A
Retailer 19
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$5,237 USD
View
A
Retailer 20
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$5,422 USD
View
A
Retailer 21
-
$5,745 USD
£4,524 GBP
View
B+
Retailer 22
-
$5,807 USD
View
Retailer 23
-
$6,415 USD
View
Price last confirmed 14 days ago
B+
Retailer 24
-
$7,057 USD
View
Most Expensive
B+
Brilliant Earth
19793115A · Oct 31
$9,170 USD
View
24 more retailers have this diamond
Prices start from $1,734 USDSave up to $7,436 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
4.02ct Round
$1,734 USD