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Round|Lab Grown|IGI

1.97ct G SI2 Round Lab Grown Diamond

EX • G/SI2 • IGI LG515227722

Shape and cutting style on the report: Round brilliant

Certificate IGI LG515227722

Diamond specifications and retailer prices

From £264 GBP
$354 USD
As of October 29, 2026
Save £1,157 GBP (81%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: £1,421 GBP at MOH London · As of October 29, 2026
View at MOH London

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 G colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG515227722 or 515227722. Listed at 15 retailers as of October 29, 2026, with prices from £264 to £1,421, a £1,157 spread on the same certified stone. MOH London lists it at £1,421. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.97
Carat
G
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle41.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG515227722
Dimensions7.96 × 8.01 × 5.09 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
7.96 mm8.01 mm1.97 ctG / SI2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG515227722
Side View
Table 57.0%Crown 36°Girdle: MediumPavilion 41.8°Culet: NoneDepth 63.5%

Caratlytics Score

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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: £1,421 GBP|Low: £264 GBP|High: £1,421 GBP|Avg: £709 GBP
MOH London
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
October 30, 2026
Retailer 13£264 GBP
Retailer 11£307 GBP
Retailer 10£328 GBP
Retailer 15£328 GBP
Retailer 2£379 GBP
Retailer 8£525 GBP
Retailer 12£587 GBP
Retailer 9£591 GBP
Retailer 6£679 GBP
Retailer 7£714 GBP
Retailer 4£739 GBP
Retailer 3£961 GBP
Retailer 14£1,163 GBP
Retailer 5£1,188 GBP
MOH London£1,421 GBP

14 data points across 15 retailers

15 retailers£264 GBP to £1,421 GBP

A
Cheapest Retailer
-
£264 GBP
$354 USD
A
Retailer 2
-
£307 GBP
$411 USD
View
A
Retailer 3
-
£328 GBP
$439 USD
View
A
Retailer 4
-
£328 GBP
$439 USD
View
B+
Retailer 5
-
£379 GBP
$508 USD
View
B+
Retailer 6
-
£525 GBP
View
B+
Retailer 7
-
£587 GBP
$787 USD
View
B+
Retailer 8
-
£591 GBP
View
B+
Retailer 9
-
£679 GBP
$910 USD
View
B
Retailer 10
-
£714 GBP
$956 USD
View
Retailer 11
-
£739 GBP
$990 USD
View
Price last confirmed 12 days ago
B
Retailer 12
-
£961 GBP
$1,287 USD
View
B
Retailer 13
-
£1,163 GBP
$1,558 USD
View
B
Retailer 14
-
£1,188 GBP
$1,592 USD
View
Most Expensive
B
MOH London
LG515227722 · Oct 29
£1,421 GBP
View
14 more retailers have this diamond
Prices start from £264 GBPSave up to £1,157 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
£264 GBP