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Round|Lab Grown|IGI

2.17ct H SI1 Round Lab Grown Diamond

ID • H/SI1 • IGI LG766644699

Shape and cutting style on the report: Round brilliant

Certificate IGI LG766644699

Diamond specifications and retailer prices

From £253 GBP
$339 USD
As of October 29, 2026
Save £1,011 GBP (80%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: £1,264 GBP at MOH London · As of October 29, 2026
View at MOH London

About this 2.17ct lab-grown round diamond

This 2.17ct lab-grown round sits in the two to three carat band, graded H colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG766644699 or 766644699. Listed at 16 retailers as of October 29, 2026, with prices from £253 to £1,264, a £1,011 spread on the same certified stone. MOH London lists it at £1,264. 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

2.17
Carat
H
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG766644699
Dimensions8.29 × 8.19 × 5.11 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.29 mm8.19 mm2.17 ctH / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG766644699
Side View
Table 57.0%Crown 36°Girdle: MED-STKPavilion 40.4°Culet: NoneDepth 62.0%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 29
Current: £1,264 GBP|Low: £243 GBP|High: £1,273 GBP|Avg: £644 GBP|-0.5%
MOH London
Retailer 2
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October 30, 2026
Retailer 11£253 GBP
Retailer 15£284 GBP
Retailer 3£293 GBP
Retailer 5£314 GBP
Retailer 13£314 GBP
Retailer 9£429 GBP
Retailer 14£505 GBP
Retailer 16£581 GBP
Retailer 2£631 GBP
Retailer 7£760 GBP
Retailer 10£779 GBP
Retailer 12£888 GBP
Retailer 6£987 GBP
Retailer 4£1,009 GBP
Retailer 8£1,041 GBP
MOH London£1,264 GBP

31 data points across 16 retailers

16 retailers£253 GBP to £1,264 GBP

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Cheapest Retailer
-
£253 GBP
$339 USD
A
Retailer 2
-
£284 GBP
$380 USD
View
Final sale: no returns
A
Retailer 3
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£293 GBP
$393 USD
View
A
Retailer 4
-
£314 GBP
$421 USD
View
A
Retailer 5
-
£314 GBP
$421 USD
View
A
Retailer 6
-
£429 GBP
$575 USD
View
A
Retailer 7
-
£505 GBP
$677 USD
View
A
Retailer 8
-
£581 GBP
$778 USD
View
A
Retailer 9
-
£631 GBP
View
Retailer 10
-
£760 GBP
$1,018 USD
View
Price last confirmed 96 days ago
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Retailer 11
-
£779 GBP
$1,044 USD
View
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Retailer 12
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£888 GBP
$1,190 USD
View
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Retailer 13
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£987 GBP
$1,323 USD
View
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Retailer 14
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£1,009 GBP
$1,352 USD
View
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Retailer 15
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£1,041 GBP
$1,395 USD
View
Most Expensive
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MOH London
LG766644699 · Oct 29
£1,264 GBP
View
15 more retailers have this diamond
Prices start from £253 GBPSave up to £1,011 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
2.17ct Round
£253 GBP