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Round|Lab Grown|IGI

2.18ct E IF Round Lab Grown Diamond

EX • E/IF • IGI LG720539033

Shape and cutting style on the report: Round brilliant

Certificate IGI LG720539033

Diamond specifications and retailer prices

From $627 USD
As of October 31, 2026
Save $3,043 USD (83%) vs most expensive(unlock to see where)
28 retailers carry this diamond
Most expensive: $3,670 USD at Brilliant Earth · As of October 31, 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 LG720539033 or 720539033. Listed at 28 retailers as of October 31, 2026, with prices from $627 to $3,670, a $3,043 spread on the same certified stone. Brilliant Earth lists it at $3,670. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.6°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG720539033
Dimensions8.23 × 8.29 × 5.18 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
8.23 mm8.29 mm2.18 ctE / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG720539033
Side View
Table 57.0%Crown 35.6°Girdle: THN-MEDPavilion 41°Culet: NoneDepth 62.7%

Caratlytics Score

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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: Oct 31
Current: $3,670 USD|Low: $561 USD|High: $3,680 USD|Avg: $1,609 USD|-0.3%
Brilliant Earth
Retailer 2
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Retailer 22
November 1, 2026
Retailer 6$561 USD
Retailer 3$627 USD
Retailer 4$696 USD
Retailer 12$696 USD
Retailer 20$755 USD
Retailer 22$830 USD
Retailer 10$932 USD
Retailer 9$937 USD
Retailer 16$1,058 USD
Retailer 13$1,082 USD
Retailer 19$1,227 USD
Retailer 5$1,356 USD
Retailer 21$1,472 USD
Retailer 17$1,544 USD
Retailer 18$1,679 USD
Retailer 7$1,830 USD
Retailer 15$2,199 USD
Retailer 8$2,256 USD
Retailer 14$2,346 USD
Retailer 11$2,423 USD
Retailer 2$3,020 USD
Brilliant Earth$3,670 USD

34 data points across 22 retailers

28 retailers$627 USD to $3,670 USD

Retailer 1
-
$561 USD
Price last confirmed 17 days ago
A
Retailer 2
-
$627 USD
View
Final sale: no returns
Retailer 3
-
$696 USD
View
Price last confirmed 16 days ago
Retailer 4
-
$696 USD
View
Price last confirmed 18 days ago
Retailer 5
-
$746 USD
View
Price last confirmed 19 days ago
A
Retailer 6
-
$755 USD
HK$5,900 HKD
View
Retailer 7
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$784 USD
View
Price last confirmed 47 days ago
A
Retailer 8
-
$830 USD
View
A
Retailer 9
-
$932 USD
View
A
Retailer 10
-
$937 USD
View
A
Retailer 11
-
$1,058 USD
€1,008 EUR
View
A
Retailer 12
-
$1,082 USD
£852 GBP
View
A
Retailer 13
-
$1,227 USD
A$1,888 AUD
View
A
Retailer 14
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$1,356 USD
View
A
Retailer 15
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$1,472 USD
View
A
Retailer 16
-
$1,544 USD
A$2,376 AUD
View
A
Retailer 17
-
$1,562 USD
View
B+
Retailer 18
-
$1,679 USD
ZAR 27,124 ZAR
View
Retailer 19
-
$1,830 USD
View
Price last confirmed 17 days ago
B+
Retailer 20
-
$2,199 USD
SGD 2,971 SGD
View
B+
Retailer 21
-
$2,240 USD
View
B+
Retailer 22
-
$2,256 USD
View
B+
Retailer 23
-
$2,346 USD
View
B+
Retailer 24
-
$2,423 USD
View
B
Retailer 25
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$3,020 USD
£2,378 GBP
View
Retailer 26
-
$3,413 USD
View
Price last confirmed 90 days ago
Retailer 27
-
$3,670 USD
View
Price last confirmed 18 days ago
Most Expensive
B
Brilliant Earth
15576128A · Oct 31
$3,670 USD
View
27 more retailers have this diamond
Prices start from $627 USDSave up to $3,043 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
$627 USD