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Round|Lab Grown|IGI

2.10ct E IF Round Lab Grown Diamond

ID • E/IF • IGI LG685510885

Shape and cutting style on the report: Round brilliant

Certificate IGI LG685510885

Diamond specifications and retailer prices

From $424 USD
As of October 29, 2026
Save $4,116 USD (91%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: $4,540 USD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 2.1ct lab-grown round diamond

This 2.1ct 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 LG685510885 or 685510885. Listed at 24 retailers as of October 29, 2026, with prices from $424 to $4,540, a $4,116 spread on the same certified stone. Brilliant Earth lists it at $4,540. 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

2.10
Carat
E
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.2°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG685510885
Dimensions8.24 × 8.21 × 5.05 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
8.24 mm8.21 mm2.10 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG685510885
Side View
Table 58.0%Crown 33.2°Girdle: MediumPavilion 41.1°Culet: NoneDepth 61.3%

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 29
Current: $4,540 USD|Low: $475 USD|High: $4,910 USD|Avg: $1,490 USD|-7.5%
Brilliant Earth
Retailer 2
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Retailer 4
Retailer 5
Retailer 6
Retailer 7
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Retailer 11
Retailer 12
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Retailer 19
October 30, 2026
Retailer 4$475 USD
Retailer 10$475 USD
Retailer 18$576 USD
Retailer 15$670 USD
Retailer 17$705 USD
Retailer 3$790 USD
Retailer 2$865 USD
Retailer 13$885 USD
Retailer 19$1,228 USD
Retailer 14$1,269 USD
Retailer 16$1,270 USD
Retailer 11$1,675 USD
Retailer 8$1,706 USD
Retailer 9$1,724 USD
Retailer 6$1,909 USD
Retailer 12$1,943 USD
Retailer 7$1,969 USD
Retailer 5$3,245 USD
Brilliant Earth$4,540 USD

43 data points across 19 retailers

24 retailers$424 USD to $4,540 USD

A
Cheapest Retailer
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$424 USD
A
Retailer 2
-
$475 USD
View
Final sale: no returns
A
Retailer 3
-
$475 USD
View
A
Retailer 4
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$526 USD
View
A
Retailer 5
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$526 USD
View
A
Retailer 6
-
$576 USD
HK$4,500 HKD
View
A
Retailer 7
-
$670 USD
View
A
Retailer 8
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$705 USD
View
A
Retailer 9
-
$790 USD
View
A
Retailer 10
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$865 USD
£681 GBP
View
A
Retailer 11
-
$885 USD
€843 EUR
View
A
Retailer 12
-
$1,228 USD
View
A
Retailer 13
-
$1,269 USD
ZAR 20,498 ZAR
View
A
Retailer 14
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$1,270 USD
View
A
Retailer 15
-
$1,675 USD
SGD 2,263 SGD
View
A
Retailer 16
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$1,691 USD
View
B+
Retailer 17
-
$1,706 USD
View
B+
Retailer 18
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$1,724 USD
View
B+
Retailer 19
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$1,909 USD
View
B+
Retailer 20
-
$1,943 USD
£1,530 GBP
View
B+
Retailer 21
-
$1,969 USD
View
Retailer 22
-
$3,245 USD
View
Price last confirmed 23 days ago
B
Retailer 23
-
$4,216 USD
£3,320 GBP
View
Most Expensive
B
Brilliant Earth
14309869A · Oct 29
$4,540 USD
View
23 more retailers have this diamond
Prices start from $424 USDSave up to $4,116 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
2.10ct Round
$424 USD