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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 £316 GBP
$424 USD
As of October 29, 2026
Save £3,072 GBP (91%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: £3,388 GBP 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 £316 to £3,388, a £3,072 spread on the same certified stone. Brilliant Earth lists it at £3,388. 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
Colour
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: £3,388 GBP|Low: £304 GBP|High: £3,664 GBP|Avg: £1,051 GBP|-7.5%
Brilliant Earth
Retailer 2
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Retailer 23
October 31, 2026
Retailer 22£316 GBP
Retailer 7£355 GBP
Retailer 15£355 GBP
Retailer 5£393 GBP
Retailer 21£393 GBP
Retailer 3£430 GBP
Retailer 19£500 GBP
Retailer 23£526 GBP
Retailer 6£590 GBP
Retailer 13£645 GBP
Retailer 2£658 GBP
Retailer 4£916 GBP
Retailer 18£947 GBP
Retailer 20£948 GBP
Retailer 16£1,250 GBP
Retailer 8£1,262 GBP
Retailer 12£1,273 GBP
Retailer 14£1,287 GBP
Retailer 10£1,425 GBP
Retailer 17£1,450 GBP
Retailer 11£1,470 GBP
Retailer 9£2,422 GBP
Brilliant Earth£3,388 GBP

42 data points across 23 retailers

24 retailers£316 GBP to £3,388 GBP

A
Cheapest Retailer
-
£316 GBP
$424 USD
A
Retailer 2
-
£355 GBP
$475 USD
View
Final sale: no returns
A
Retailer 3
-
£355 GBP
$475 USD
View
A
Retailer 4
-
£393 GBP
$526 USD
View
A
Retailer 5
-
£393 GBP
$526 USD
View
A
Retailer 6
-
£430 GBP
HK$4,500 HKD
View
A
Retailer 7
-
£500 GBP
$670 USD
View
A
Retailer 8
-
£526 GBP
$705 USD
View
A
Retailer 9
-
£590 GBP
$790 USD
View
A
Retailer 10
-
£645 GBP
View
A
Retailer 11
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£658 GBP
€840 EUR
View
A
Retailer 12
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£916 GBP
$1,228 USD
View
A
Retailer 13
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£947 GBP
ZAR 20,498 ZAR
View
A
Retailer 14
-
£948 GBP
$1,270 USD
View
A
Retailer 15
-
£1,250 GBP
SGD 2,263 SGD
View
A
Retailer 16
-
£1,262 GBP
$1,691 USD
View
B+
Retailer 17
-
£1,273 GBP
$1,706 USD
View
B+
Retailer 18
-
£1,287 GBP
$1,724 USD
View
B+
Retailer 19
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£1,425 GBP
$1,909 USD
View
B+
Retailer 20
-
£1,450 GBP
View
B+
Retailer 21
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£1,470 GBP
$1,969 USD
View
Retailer 22
-
£2,422 GBP
$3,245 USD
View
Price last confirmed 24 days ago
B
Retailer 23
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£3,147 GBP
View
Most Expensive
B
Brilliant Earth
14309869A · Oct 29
£3,388 GBP
$4,540 USD
View
23 more retailers have this diamond
Prices start from £316 GBPSave up to £3,072 GBP

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
£316 GBP