Radiant|Lab Grown|IGI

2.10ct G IF Radiant Lab Grown Diamond

ID • G/IF • IGI LG623477660

Shape and cutting style on the report: Cut cornered rectangular modified brilliant

Certificate IGI LG623477660

Diamond specifications and retailer prices

From £334 GBP
$448 USD
As of October 30, 2026
Save £2,420 GBP (88%) vs most expensive(unlock to see where)
27 retailers carry this diamond
Most expensive: £2,754 GBP at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 2.1ct lab-grown radiant diamond

This 2.1ct lab-grown radiant 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 LG623477660 or 623477660. Listed at 27 retailers as of October 30, 2026, with prices from £334 to £2,754, a £2,420 spread on the same certified stone. Brilliant Earth lists it at £2,754. 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 angle44.3°
Pavilion angle34.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG623477660
Dimensions9.03 × 6.39 × 4.27 mm
L/W Ratio1.41
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
9.03 mm6.39 mm2.10 ctG / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG623477660
Side View
Table 63.0%Crown 44.3°Girdle: MediumPavilion 34.2°Culet: NoneDepth 66.8%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 30
Current: £2,754 GBP|Low: £334 GBP|High: £3,276 GBP|Avg: £1,119 GBP|-15.9%
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
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
November 1, 2026
Retailer 3£334 GBP
Retailer 4£410 GBP
Retailer 9£478 GBP
Retailer 16£534 GBP
Retailer 19£586 GBP
Retailer 7£610 GBP
Retailer 13£638 GBP
Retailer 12£686 GBP
Retailer 14£921 GBP
Retailer 8£965 GBP
Retailer 15£1,001 GBP
Retailer 18£1,115 GBP
Retailer 5£1,313 GBP
Retailer 10£1,358 GBP
Retailer 11£1,385 GBP
Retailer 2£1,524 GBP
Retailer 6£1,553 GBP
Retailer 17£2,183 GBP
Brilliant Earth£2,754 GBP

43 data points across 19 retailers

27 retailers£334 GBP to £2,754 GBP

A
Cheapest Retailer
-
£334 GBP
$448 USD
Retailer 2
-
£334 GBP
$448 USD
View
Price last confirmed 24 days ago
Retailer 3
-
£379 GBP
$508 USD
View
Price last confirmed 32 days ago
A
Retailer 4
-
£410 GBP
$550 USD
View
Final sale: no returns
Retailer 5
-
£415 GBP
$556 USD
View
Price last confirmed 29 days ago
Retailer 6
-
£425 GBP
$569 USD
View
Price last confirmed 35 days ago
Retailer 7
-
£464 GBP
$622 USD
View
Price last confirmed 34 days ago
A
Retailer 8
-
£478 GBP
HK$5,000 HKD
View
A
Retailer 9
-
£534 GBP
$715 USD
View
A
Retailer 10
-
£586 GBP
$785 USD
View
A
Retailer 11
-
£610 GBP
$817 USD
View
A
Retailer 12
-
£638 GBP
€814 EUR
View
A
Retailer 13
-
£686 GBP
View
A
Retailer 14
-
£921 GBP
A$1,899 AUD
View
A
Retailer 15
-
£965 GBP
$1,294 USD
View
A
Retailer 16
-
£1,001 GBP
ZAR 21,662 ZAR
View
B+
Retailer 17
-
£1,115 GBP
$1,494 USD
View
Retailer 18
-
£1,236 GBP
$1,656 USD
View
Price last confirmed 32 days ago
B+
Retailer 19
-
£1,313 GBP
$1,759 USD
View
B+
Retailer 20
-
£1,334 GBP
$1,787 USD
View
Retailer 21
-
£1,334 GBP
$1,787 USD
View
Price last confirmed 22 days ago
B+
Retailer 22
-
£1,358 GBP
$1,819 USD
View
B+
Retailer 23
-
£1,385 GBP
SGD 2,507 SGD
View
B+
Retailer 24
-
£1,524 GBP
View
B+
Retailer 25
-
£1,553 GBP
$2,081 USD
View
Retailer 26
-
£2,183 GBP
$2,925 USD
View
Price last confirmed 11 days ago
Most Expensive
B
Brilliant Earth
9670691A · Oct 31
£2,754 GBP
$3,690 USD
View
26 more retailers have this diamond
Prices start from £334 GBPSave up to £2,420 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 Radiant
£334 GBP