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Round|Lab Grown|IGI

2.12ct E IF Round Lab Grown Diamond

ID • E/IF • IGI LG685594423

Shape and cutting style on the report: Round brilliant

Certificate IGI LG685594423

Diamond specifications and retailer prices

From $417 USD
As of October 29, 2026
Save $1,518 USD (78%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $1,935 USD at Brilliance · As of October 27, 2026
View at Brilliance

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 LG685594423 or 685594423. Listed at 19 retailers as of October 27, 2026, with prices from $417 to $1,935, a $1,518 spread on the same certified stone. Brilliance lists it at $1,935. 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 angle33.2°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG685594423
Dimensions8.31 × 8.36 × 5.04 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
8.31 mm8.36 mm2.12 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG685594423
Side View
Table 58.0%Crown 33.2°Girdle: MED-STKPavilion 41.1°Culet: NoneDepth 60.4%

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 29
Current: $1,935 USD|Low: $400 USD|High: $2,551 USD|Avg: $1,072 USD|-24.1%
Brilliance
Retailer 2
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Retailer 11
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Retailer 19
October 30, 2026
Retailer 3$417 USD
Retailer 8$466 USD
Retailer 6$467 USD
Retailer 4$517 USD
Retailer 19$517 USD
Retailer 2$577 USD
Retailer 16$710 USD
Retailer 18$710 USD
Retailer 10$782 USD
Retailer 12$849 USD
Retailer 13$1,148 USD
Retailer 7$1,246 USD
Retailer 15$1,247 USD
Retailer 17$1,450 USD
Retailer 5$1,662 USD
Retailer 11$1,695 USD
Retailer 9$1,886 USD
Retailer 14$1,909 USD
Brilliance$1,935 USD

30 data points across 19 retailers

19 retailers$417 USD to $1,935 USD

A
Cheapest Retailer
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$417 USD
A
Retailer 2
-
$466 USD
View
Final sale: no returns
A
Retailer 3
-
$467 USD
View
A
Retailer 4
-
$517 USD
View
A
Retailer 5
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$517 USD
View
A
Retailer 6
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$577 USD
£454 GBP
View
A
Retailer 7
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$710 USD
View
A
Retailer 8
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$710 USD
View
A
Retailer 9
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$782 USD
View
A
Retailer 10
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$849 USD
£668 GBP
View
A
Retailer 11
-
$1,148 USD
A$1,766 AUD
View
A
Retailer 12
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$1,246 USD
View
A
Retailer 13
-
$1,247 USD
ZAR 20,139 ZAR
View
A
Retailer 14
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$1,450 USD
View
A
Retailer 15
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$1,662 USD
View
B+
Retailer 16
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$1,695 USD
View
B+
Retailer 17
-
$1,886 USD
View
B+
Retailer 18
-
$1,909 USD
£1,503 GBP
View
Most Expensive
B+
Brilliance
D29493597 · Oct 27
$1,935 USD
View
18 more retailers have this diamond
Prices start from $417 USDSave up to $1,518 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
$417 USD