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Round|Lab Grown|IGI

2.12ct E IF Round Lab Grown Diamond

ID • E/IF • IGI LG846640231

Shape and cutting style on the report: Round brilliant

Certificate IGI LG846640231

Diamond specifications and retailer prices

From $602 USD
As of October 28, 2026
Save $4,238 USD (88%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $4,840 USD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 2.12ct lab-grown round diamond

This 2.12ct 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 LG846640231 or 846640231. Listed at 13 retailers as of October 28, 2026, with prices from $602 to $4,840, a $4,238 spread on the same certified stone. Brilliant Earth lists it at $4,840. 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

2.12
Carat
E
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.3°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG846640231
Dimensions8.18 × 8.21 × 5.10 mm
L/W Ratio1.00
Girdle conditionFaceted
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
8.18 mm8.21 mm2.12 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG846640231
Side View
Table 58.0%Crown 35.3°Girdle: MediumPavilion 41.1°Culet: NoneDepth 62.2%

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: Oct 28
Current: $4,840 USD|Low: $602 USD|High: $4,860 USD|Avg: $1,639 USD|-0.4%
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
October 30, 2026
Retailer 9$602 USD
Retailer 4$730 USD
Retailer 2$744 USD
Retailer 12$800 USD
Retailer 10$892 USD
Retailer 7$1,015 USD
Retailer 6$1,035 USD
Retailer 8$1,609 USD
Retailer 13$1,728 USD
Retailer 11$2,105 USD
Retailer 5$2,341 USD
Retailer 3$2,799 USD
Brilliant Earth$4,840 USD

9 data points across 13 retailers

13 retailers$602 USD to $4,840 USD

A
Cheapest Retailer
-
$602 USD
Final sale: no returns
A
Retailer 2
-
$730 USD
HK$5,700 HKD
View
A
Retailer 3
-
$744 USD
£586 GBP
View
A
Retailer 4
-
$800 USD
View
A
Retailer 5
-
$892 USD
View
A
Retailer 6
-
$1,015 USD
€967 EUR
View
A
Retailer 7
-
$1,035 USD
£815 GBP
View
B+
Retailer 8
-
$1,609 USD
ZAR 25,997 ZAR
View
B+
Retailer 9
-
$1,728 USD
View
B+
Retailer 10
-
$2,105 USD
SGD 2,845 SGD
View
B+
Retailer 11
-
$2,341 USD
View
B
Retailer 12
-
$2,799 USD
£2,204 GBP
View
Most Expensive
B
Brilliant Earth
22229777A · Oct 29
$4,840 USD
View
12 more retailers have this diamond
Prices start from $602 USDSave up to $4,238 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
2.12ct Round
$602 USD