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Round|Lab Grown|IGI

1.80ct H VS1 Round Lab Grown Diamond

EX • H/VS1 • IGI LG634412481

Shape and cutting style on the report: Round brilliant

Certificate IGI LG634412481

Diamond specifications and retailer prices

From £206 GBP
$276 USD
As of November 2, 2026
Save £1,382 GBP (87%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: £1,587 GBP at Do Amore Diamonds · As of November 1, 2026
View at Do Amore Diamonds

About this 1.8ct lab-grown round diamond

This 1.8ct 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 LG634412481 or 634412481. Listed at 14 retailers as of November 1, 2026, with prices from £206 to £1,587, a £1,382 spread on the same certified stone. Do Amore Diamonds lists it at £1,587. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.80
Carat
H
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishVery Good
SymmetryExcellent
FluorescenceNone
Crown angle35.9°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG634412481
Dimensions7.76 × 7.70 × 4.87 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
7.76 mm7.70 mm1.80 ctH / VS1
OriginLab Grown
CutExcellent
PolishVery Good
SymmetryExcellent
FluorescenceNone
CertificateIGI LG634412481
Side View
Table 55.0%Crown 35.9°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 62.9%

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: Nov 2
Current: £1,587 GBP|Low: £203 GBP|High: £4,684 GBP|Avg: £894 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 2, 2026
Retailer 2£206 GBP
Retailer 3£350 GBP
Retailer 13£351 GBP
Retailer 7£353 GBP
Retailer 6£358 GBP
Retailer 8£392 GBP
Retailer 14£403 GBP
Retailer 11£662 GBP
Retailer 10£671 GBP
Retailer 12£729 GBP
Retailer 4£856 GBP
Retailer 9£909 GBP
Do Amore Diamonds£1,587 GBP
Retailer 5£4,684 GBP

30 data points across 14 retailers

14 retailers£206 GBP to £1,587 GBP

A
Cheapest Retailer
-
£206 GBP
$276 USD
A
Retailer 2
-
£350 GBP
$470 USD
View
B+
Retailer 3
-
£351 GBP
$471 USD
View
A
Retailer 4
-
£353 GBP
View
A
Retailer 5
-
£392 GBP
ZAR 8,489 ZAR
View
A
Retailer 6
-
£403 GBP
$541 USD
View
B+
Retailer 7
-
£637 GBP
$855 USD
View
Retailer 8
-
£659 GBP
$885 USD
View
Price last confirmed 28 days ago
B+
Retailer 9
-
£662 GBP
$889 USD
View
Retailer 10
-
£671 GBP
$900 USD
View
Price last confirmed 16 days ago
B+
Retailer 11
-
£729 GBP
$978 USD
View
B+
Retailer 12
-
£856 GBP
$1,149 USD
View
B+
Retailer 13
-
£909 GBP
View
Most Expensive
B
Do Amore Diamonds
27-F9569B623 · Nov 1
£1,587 GBP
$2,130 USD
View
13 more retailers have this diamond
Prices start from £206 GBPSave up to £1,382 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
1.80ct Round
£206 GBP