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Round|Lab Grown|IGI

1.81ct H VS1 Round Lab Grown Diamond

EX • H/VS1 • IGI LG607310139

Shape and cutting style on the report: Round brilliant

Certificate IGI LG607310139

Diamond specifications and retailer prices

From £352 GBP
$473 USD
As of November 1, 2026
Save £1,242 GBP (78%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: £1,595 GBP at Do Amore Diamonds · As of November 2, 2026
View at Do Amore Diamonds

About this 1.81ct lab-grown round diamond

This 1.81ct lab-grown round sits in the one-and-a-half to two carat band, graded H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG607310139 or 607310139. Listed at 13 retailers as of November 1, 2026, with prices from £352 to £1,595, a £1,242 spread on the same certified stone. Do Amore Diamonds lists it at £1,595. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.81
Carat
H
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.6°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG607310139
Dimensions7.76 × 7.72 × 4.81 mm
L/W Ratio1.01
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
7.76 mm7.72 mm1.81 ctH / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG607310139
Side View
Table 59.0%Crown 36.6°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 62.2%

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: Nov 1
Current: £1,595 GBP|Low: £162 GBP|High: £1,595 GBP|Avg: £623 GBP
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
Retailer 14
November 3, 2026
Retailer 13£186 GBP
Retailer 12£352 GBP
Retailer 11£355 GBP
Retailer 7£355 GBP
Retailer 8£393 GBP
Retailer 14£404 GBP
Retailer 5£476 GBP
Retailer 2£533 GBP
Retailer 10£666 GBP
Retailer 4£678 GBP
Retailer 6£828 GBP
Retailer 3£860 GBP
Retailer 9£913 GBP
Do Amore Diamonds£1,595 GBP

23 data points across 14 retailers

13 retailers£352 GBP to £1,595 GBP

Retailer 1
-
£206 GBP
$277 USD
Price last confirmed 22 days ago
B+
Retailer 2
-
£352 GBP
$473 USD
View
A
Retailer 3
-
£355 GBP
$476 USD
View
A
Retailer 4
-
£355 GBP
View
A
Retailer 5
-
£393 GBP
ZAR 8,530 ZAR
View
A
Retailer 6
-
£404 GBP
$542 USD
View
A
Retailer 7
-
£533 GBP
A$1,101 AUD
View
Retailer 8
-
£659 GBP
$885 USD
View
Price last confirmed 28 days ago
B+
Retailer 9
-
£666 GBP
$894 USD
View
Retailer 10
-
£733 GBP
$983 USD
View
Price last confirmed 22 days ago
B+
Retailer 11
-
£860 GBP
$1,154 USD
View
B+
Retailer 12
-
£913 GBP
View
Most Expensive
B
Do Amore Diamonds
27-D30DABE16 · Nov 2
£1,595 GBP
$2,140 USD
View
12 more retailers have this diamond
Prices start from £352 GBPSave up to £1,242 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
1.81ct Round
£352 GBP