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Round|Lab Grown|IGI

1.82ct I SI2 Round Lab Grown Diamond

EX • I/SI2 • IGI LG436073897

Shape and cutting style on the report: Round brilliant

Certificate IGI LG436073897

Diamond specifications and retailer prices

From £754 GBP
$1,010 USD
As of October 30, 2026
Save £2,934 GBP (80%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: £3,688 GBP at MOH London · As of October 29, 2026
View at MOH London

About this 1.82ct lab-grown round diamond

This 1.82ct lab-grown round sits in the one-and-a-half to two carat band, graded I colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG436073897 or 436073897. Listed at 10 retailers as of October 29, 2026, with prices from £754 to £3,688, a £2,934 spread on the same certified stone. MOH London lists it at £3,688. 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

1.82
Carat
I
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.1°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG436073897
Dimensions7.91 × 7.86 × 4.83 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
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Top View
7.91 mm7.86 mm1.82 ctI / SI2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG436073897
Side View
Table 54.5%Crown 32.1°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 61.3%

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: £3,688 GBP|Low: £754 GBP|High: £3,717 GBP|Avg: £1,875 GBP|+0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 30, 2026
Retailer 2£754 GBP
Retailer 4£1,108 GBP
Retailer 7£1,205 GBP
Retailer 9£1,239 GBP
Retailer 5£1,284 GBP
Retailer 11£1,749 GBP
Retailer 6£2,025 GBP
Retailer 10£2,331 GBP
Retailer 8£2,408 GBP
Retailer 3£2,875 GBP
MOH London£3,688 GBP

17 data points across 11 retailers

10 retailers£754 GBP to £3,688 GBP

A
Cheapest Retailer
-
£754 GBP
$1,010 USD
B+
Retailer 2
-
£1,108 GBP
$1,484 USD
View
B+
Retailer 3
-
£1,205 GBP
$1,614 USD
View
B+
Retailer 4
-
£1,239 GBP
$1,660 USD
View
Final sale: no returns
Retailer 5
-
£1,284 GBP
$1,721 USD
View
Price last confirmed 18 days ago
B+
Retailer 6
-
£1,284 GBP
$1,721 USD
View
B
Retailer 7
-
£2,025 GBP
$2,713 USD
View
B
Retailer 8
-
£2,331 GBP
$3,123 USD
View
B
Retailer 9
-
£2,408 GBP
$3,226 USD
View
Most Expensive
B
MOH London
LG436073897 · Oct 29
£3,688 GBP
View
9 more retailers have this diamond
Prices start from £754 GBPSave up to £2,934 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
1.82ct Round
£754 GBP