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Round|Lab Grown|IGI

1.97ct E FL Round Lab Grown Diamond

ID • E/FL • IGI LG840633256

Shape and cutting style on the report: Round brilliant

Certificate IGI LG840633256

Diamond specifications and retailer prices

From £378 GBP
$504 USD
As of October 29, 2026
Save £2,986 GBP (89%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: £3,364 GBP at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 1.97ct lab-grown round diamond

This 1.97ct lab-grown round sits in the one-and-a-half to two carat band, graded E colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG840633256 or 840633256. Listed at 23 retailers as of October 29, 2026, with prices from £378 to £3,364, a £2,986 spread on the same certified stone. Brilliant Earth lists it at £3,364. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.97
Carat
E
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.6°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG840633256
Dimensions7.95 × 8.04 × 4.96 mm
L/W Ratio1.01
Girdle conditionFaceted
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
7.95 mm8.04 mm1.97 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG840633256
Side View
Table 56.0%Crown 34.6°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 62.0%

Caratlytics Score

How it works →
A+
Exceptional
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: £776 GBP|Low: £378 GBP|High: £2,594 GBP|Avg: £1,089 GBP|-5.2%
Retailer 1
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Retailer 21
October 29, 2026
Retailer 6£378 GBP
Retailer 21£424 GBP
Retailer 7£440 GBP
Retailer 13£469 GBP
Retailer 14£512 GBP
Retailer 18£574 GBP
Retailer 9£650 GBP
Retailer 16£709 GBP
Retailer 3£729 GBP
Retailer 1£776 GBP
Retailer 15£780 GBP
Retailer 17£806 GBP
Retailer 5£1,105 GBP
Retailer 4£1,210 GBP
Retailer 11£1,234 GBP
Retailer 10£1,527 GBP
Retailer 8£1,616 GBP
Retailer 20£1,645 GBP
Retailer 2£1,682 GBP
Retailer 12£1,968 GBP
Retailer 19£2,564 GBP

20 data points across 21 retailers

23 retailers£378 GBP to £3,364 GBP

A+
Cheapest Retailer
-
£378 GBP
$504 USD
A
Retailer 2
-
£424 GBP
$564 USD
View
A
Retailer 3
-
£440 GBP
$586 USD
View
Final sale: no returns
A
Retailer 4
-
£469 GBP
$625 USD
View
A
Retailer 5
-
£512 GBP
$682 USD
View
Price last confirmed 13 days ago
A
Retailer 6
-
£574 GBP
$765 USD
View
A
Retailer 7
-
£650 GBP
$865 USD
View
A
Retailer 8
-
£709 GBP
View
A
Retailer 9
-
£729 GBP
$971 USD
View
A
Retailer 10
-
£776 GBP
View
A
Retailer 11
-
£780 GBP
€989 EUR
View
A
Retailer 12
-
£806 GBP
ZAR 17,344 ZAR
View
B+
Retailer 13
-
£1,105 GBP
$1,471 USD
View
B+
Retailer 14
-
£1,210 GBP
$1,612 USD
View
B+
Retailer 15
-
£1,234 GBP
$1,643 USD
View
B+
Retailer 16
-
£1,527 GBP
$2,034 USD
View
B+
Retailer 17
-
£1,616 GBP
SGD 2,908 SGD
View
B+
Retailer 18
-
£1,645 GBP
$2,191 USD
View
B+
Retailer 19
-
£1,682 GBP
$2,240 USD
View
B+
Retailer 20
-
£1,968 GBP
View
B
Retailer 21
-
£2,564 GBP
$3,415 USD
View
B
Retailer 22
-
£2,694 GBP
$3,588 USD
View
Most Expensive
B
Brilliant Earth
21728987A · Oct 29
£3,364 GBP
$4,480 USD
View
22 more retailers have this diamond
Prices start from £378 GBPSave up to £2,986 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+
1.97ct Round
£378 GBP