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Round|Lab Grown|IGI

2.10ct G IF Round Lab Grown Diamond

ID • G/IF • IGI LG678546817

Shape and cutting style on the report: Round brilliant

Certificate IGI LG678546817

Diamond specifications and retailer prices

From £312 GBP
$418 USD
As of October 29, 2026
Save £1,726 GBP (85%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: £2,038 GBP at Adiamor · As of October 31, 2026
View at Adiamor

About this 2.1ct lab-grown round diamond

This 2.1ct lab-grown round sits in the two to three carat band, graded G colour (near-colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG678546817 or 678546817. Listed at 19 retailers as of October 29, 2026, with prices from £312 to £2,038, a £1,726 spread on the same certified stone. Adiamor lists it at £2,038. 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
G
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG678546817
Dimensions8.25 × 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
8.25 mm8.21 mm2.10 ctG / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG678546817
Side View
Table 58.0%Crown 34°Girdle: MediumPavilion 41.1°Culet: NoneDepth 61.4%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: £635 GBP|Low: £299 GBP|High: £1,922 GBP|Avg: £761 GBP|+4.9%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
October 31, 2026
Retailer 2£312 GBP
Retailer 5£349 GBP
Retailer 7£349 GBP
Retailer 3£387 GBP
Retailer 9£387 GBP
Retailer 15£496 GBP
Retailer 17£531 GBP
Retailer 6£584 GBP
Retailer 10£626 GBP
Retailer 1£635 GBP
Retailer 11£859 GBP
Retailer 13£933 GBP
Retailer 16£1,085 GBP
Retailer 8£1,243 GBP
Retailer 12£1,428 GBP
Retailer 4£1,448 GBP
Retailer 14£1,903 GBP

44 data points across 17 retailers

19 retailers£312 GBP to £2,038 GBP

A
Cheapest Retailer
-
£312 GBP
$418 USD
A
Retailer 2
-
£349 GBP
$468 USD
View
A
Retailer 3
-
£349 GBP
$468 USD
View
Final sale: no returns
A
Retailer 4
-
£387 GBP
$518 USD
View
A
Retailer 5
-
£387 GBP
$518 USD
View
A
Retailer 6
-
£496 GBP
$665 USD
View
A
Retailer 7
-
£531 GBP
$712 USD
View
A
Retailer 8
-
£584 GBP
$783 USD
View
A
Retailer 9
-
£626 GBP
View
A
Retailer 10
-
£635 GBP
View
A
Retailer 11
-
£859 GBP
A$1,770 AUD
View
A
Retailer 12
-
£933 GBP
ZAR 20,191 ZAR
View
B+
Retailer 13
-
£1,085 GBP
$1,454 USD
View
B+
Retailer 14
-
£1,243 GBP
$1,666 USD
View
B+
Retailer 15
-
£1,269 GBP
$1,700 USD
View
B+
Retailer 16
-
£1,428 GBP
View
B+
Retailer 17
-
£1,448 GBP
$1,940 USD
View
B
Retailer 18
-
£1,903 GBP
$2,550 USD
View
Most Expensive
B
Adiamor
D-66494356 · Oct 31
£2,038 GBP
$2,731 USD
View
18 more retailers have this diamond
Prices start from £312 GBPSave up to £1,726 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
£312 GBP