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2.34ct H SI1 Round Lab Grown Diamond

ID • H/SI1 • IGI LG487197980

Shape and cutting style on the report: Round brilliant

Certificate IGI LG487197980

Diamond specifications and retailer prices

From £978 GBP
$1,310 USD
As of October 30, 2026
Save £5,848 GBP (86%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: £6,825 GBP at MOH London · As of October 29, 2026
View at MOH London

About this 2.34ct lab-grown round diamond

This 2.34ct 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 LG487197980 or 487197980. Listed at 11 retailers as of October 29, 2026, with prices from £978 to £6,825, a £5,848 spread on the same certified stone. MOH London lists it at £6,825. 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

2.34
Carat
H
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.2°
Pavilion angle41.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG487197980
Dimensions8.46 × 8.49 × 5.27 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
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
8.46 mm8.49 mm2.34 ctH / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG487197980
Side View
Table 59.0%Crown 35.2°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 62.1%

Caratlytics Score

How it works →
A
Excellent
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 30
Current: £6,825 GBP|Low: £978 GBP|High: £6,880 GBP|Avg: £3,729 GBP|+0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 30, 2026
Retailer 2£978 GBP
Retailer 4£2,732 GBP
Retailer 7£3,061 GBP
Retailer 5£3,170 GBP
Retailer 8£3,170 GBP
Retailer 9£3,284 GBP
Retailer 10£3,653 GBP
Retailer 3£4,286 GBP
Retailer 6£4,914 GBP
MOH London£6,825 GBP

17 data points across 10 retailers

11 retailers£978 GBP to £6,825 GBP

A
Cheapest Retailer
-
£978 GBP
$1,310 USD
B+
Retailer 2
-
£2,732 GBP
$3,661 USD
View
B+
Retailer 3
-
£2,973 GBP
$3,984 USD
View
B
Retailer 4
-
£3,061 GBP
$4,101 USD
View
Final sale: no returns
Retailer 5
-
£3,170 GBP
$4,247 USD
View
Price last confirmed 18 days ago
B
Retailer 6
-
£3,170 GBP
$4,247 USD
View
B+
Retailer 7
-
£3,284 GBP
$4,400 USD
View
B
Retailer 8
-
£3,961 GBP
$5,307 USD
View
B
Retailer 9
-
£4,286 GBP
$5,743 USD
View
B
Retailer 10
-
£4,914 GBP
$6,584 USD
View
Most Expensive
B
MOH London
LG487197980 · Oct 29
£6,825 GBP
View
10 more retailers have this diamond
Prices start from £978 GBPSave up to £5,848 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
2.34ct Round
£978 GBP