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Round|Lab Grown|IGI

2.18ct E IF Round Lab Grown Diamond

ID • E/IF • IGI LG724582977

Shape and cutting style on the report: Round brilliant

Certificate IGI LG724582977

Diamond specifications and retailer prices

From $517 USD
As of November 1, 2026
Save $3,023 USD (85%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $4,830 USD at Brilliant Earth · As of October 10, 2026
View at Brilliant Earth

About this 2.18ct lab-grown round diamond

This 2.18ct lab-grown round sits in the two to three carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG724582977 or 724582977. Listed at 23 retailers as of October 28, 2026, with a 585% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

2.18
Carat
E
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.1°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG724582977
Dimensions8.35 × 8.31 × 5.15 mm
L/W Ratio1.00
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
8.35 mm8.31 mm2.18 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG724582977
Side View
Table 58.0%Crown 35.1°Girdle: MED-STKPavilion 41.1°Culet: NoneDepth 61.8%

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: $4,830 USD|Low: $496 USD|High: $4,830 USD|Avg: $1,511 USD
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
Retailer 16
November 1, 2026
Retailer 3$517 USD
Retailer 8$578 USD
Retailer 6$579 USD
Retailer 4$641 USD
Retailer 13$780 USD
Retailer 16$860 USD
Retailer 9$959 USD
Retailer 2$989 USD
Retailer 10$1,422 USD
Retailer 15$1,450 USD
Retailer 11$1,546 USD
Retailer 7$1,685 USD
Retailer 5$2,376 USD
Retailer 14$2,678 USD
Retailer 12$3,540 USD
Brilliant Earth$4,830 USD

45 data points across 16 retailers

23 retailers$517 USD to $3,540 USD

A
Cheapest Retailer
-
$517 USD
A
Retailer 2
-
$578 USD
View
Final sale: no returns
A
Retailer 3
-
$579 USD
View
Retailer 4
-
$641 USD
View
Price last confirmed 16 days ago
A
Retailer 5
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$641 USD
View
A
Retailer 6
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$780 USD
View
A
Retailer 7
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$860 USD
View
A
Retailer 8
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$959 USD
€913 EUR
View
A
Retailer 9
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$989 USD
£779 GBP
View
A
Retailer 10
-
$1,341 USD
View
A
Retailer 11
-
$1,422 USD
A$2,188 AUD
View
A
Retailer 12
-
$1,450 USD
View
A
Retailer 13
-
$1,546 USD
ZAR 24,976 ZAR
View
B+
Retailer 14
-
$1,685 USD
View
B+
Retailer 15
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$2,084 USD
View
B+
Retailer 16
-
$2,204 USD
View
B+
Retailer 17
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$2,376 USD
View
B+
Retailer 18
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$2,678 USD
£2,109 GBP
View
Retailer 19
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$3,193 USD
View
Price last confirmed 53 days ago
Retailer 20
-
$3,295 USD
View
Price last confirmed 24 days ago
B
Retailer 21
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$3,540 USD
View
B
Retailer 22
-
$3,540 USD
View
Most Expensive
Brilliant Earth
21272268A · Oct 10
$4,830 USD
View
Price last confirmed 21 days ago
22 more retailers have this diamond
Prices start from $517 USDSave up to $3,023 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
2.18ct Round
$517 USD