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Round|Lab Grown|IGI

1.97ct E FL Round Lab Grown Diamond

ID • E/FL • IGI LG836620510

Shape and cutting style on the report: Round brilliant

Certificate IGI LG836620510

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)
20 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 LG836620510 or 836620510. Listed at 20 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 angle34.4°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG836620510
Dimensions8.04 × 7.99 × 4.99 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
8.04 mm7.99 mm1.97 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG836620510
Side View
Table 56.0%Crown 34.4°Girdle: MediumPavilion 41°Culet: NoneDepth 62.2%

Caratlytics Score

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A+
Exceptional
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: £776 GBP|Low: £378 GBP|High: £2,564 GBP|Avg: £1,085 GBP|-6.5%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
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Retailer 7
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Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
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Retailer 18
October 29, 2026
Retailer 5£378 GBP
Retailer 17£424 GBP
Retailer 6£440 GBP
Retailer 10£469 GBP
Retailer 13£574 GBP
Retailer 2£729 GBP
Retailer 1£776 GBP
Retailer 11£780 GBP
Retailer 12£806 GBP
Retailer 3£1,093 GBP
Retailer 4£1,105 GBP
Retailer 9£1,234 GBP
Retailer 8£1,527 GBP
Retailer 7£1,616 GBP
Retailer 16£1,645 GBP
Retailer 18£1,682 GBP
Retailer 14£1,961 GBP
Retailer 15£2,564 GBP

24 data points across 18 retailers

20 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
-
£729 GBP
$971 USD
View
A
Retailer 8
-
£776 GBP
View
A
Retailer 9
-
£780 GBP
€989 EUR
View
A
Retailer 10
-
£806 GBP
ZAR 17,344 ZAR
View
B+
Retailer 11
-
£1,093 GBP
$1,456 USD
View
A
Retailer 12
-
£1,105 GBP
$1,471 USD
View
B+
Retailer 13
-
£1,234 GBP
$1,643 USD
View
B+
Retailer 14
-
£1,527 GBP
$2,034 USD
View
B+
Retailer 15
-
£1,616 GBP
SGD 2,908 SGD
View
B+
Retailer 16
-
£1,645 GBP
$2,191 USD
View
B+
Retailer 17
-
£1,682 GBP
$2,240 USD
View
B+
Retailer 18
-
£1,961 GBP
View
B
Retailer 19
-
£2,564 GBP
$3,415 USD
View
Most Expensive
B
Brilliant Earth
21588956A · Oct 29
£3,364 GBP
$4,480 USD
View
19 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