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Round|Lab Grown|IGI

1.97ct E FL Round Lab Grown Diamond

ID • E/FL • IGI LG811621862

Shape and cutting style on the report: Round brilliant

Certificate IGI LG811621862

Diamond specifications and retailer prices

From £409 GBP
$545 USD
As of October 29, 2026
Save £3,225 GBP (89%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: £3,635 GBP at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

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 LG811621862 or 811621862. Listed at 13 retailers as of October 29, 2026, with prices from £409 to £3,635, a £3,225 spread on the same certified stone. Do Amore Diamonds lists it at £3,635. 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 angle33.9°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG811621862
Dimensions8.14 × 8.10 × 4.88 mm
L/W Ratio1.00
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
8.14 mm8.10 mm1.97 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG811621862
Side View
Table 58.0%Crown 33.9°Girdle: MediumPavilion 40.5°Culet: NoneDepth 60.1%

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: £3,635 GBP|Low: £371 GBP|High: £4,303 GBP|Avg: £1,685 GBP|-8.7%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
October 28, 2026
Retailer 8£459 GBP
Retailer 13£520 GBP
Retailer 10£784 GBP
Retailer 2£785 GBP
Retailer 3£947 GBP
Retailer 9£1,213 GBP
Retailer 11£1,262 GBP
Retailer 4£1,542 GBP
Retailer 5£1,961 GBP
Retailer 6£2,437 GBP
Retailer 7£2,549 GBP
Retailer 12£3,342 GBP
Do Amore Diamonds£3,635 GBP

28 data points across 13 retailers

13 retailers£409 GBP to £3,635 GBP

A
Cheapest Retailer
-
£409 GBP
$545 USD
A
Retailer 2
-
£459 GBP
$611 USD
View
A
Retailer 3
-
£520 GBP
$692 USD
View
Final sale: no returns
A
Retailer 4
-
£784 GBP
$1,044 USD
View
A
Retailer 5
-
£785 GBP
$1,045 USD
View
B+
Retailer 6
-
£1,213 GBP
$1,615 USD
View
B+
Retailer 7
-
£1,262 GBP
$1,680 USD
View
B+
Retailer 8
-
£1,345 GBP
$1,791 USD
View
Price last confirmed 36 days ago
B+
Retailer 9
-
£1,474 GBP
$1,963 USD
View
B
Retailer 10
-
£2,437 GBP
View
B
Retailer 11
-
£2,549 GBP
$3,395 USD
View
B
Retailer 12
-
£3,342 GBP
$4,450 USD
View
Most Expensive
B
Do Amore Diamonds
27-130DA6123 · Oct 29
£3,635 GBP
$4,840 USD
View
12 more retailers have this diamond
Prices start from £409 GBPSave up to £3,225 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
£409 GBP