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Round|Lab Grown|IGI

1.89ct H VS1 Round Lab Grown Diamond

ID • H/VS1 • IGI LG615363362

Shape and cutting style on the report: Round brilliant

Certificate IGI LG615363362

Diamond specifications and retailer prices

From £134 GBP
$180 USD
As of October 29, 2026
Save £1,157 GBP (90%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: £1,291 GBP at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 1.89ct lab-grown round diamond

This 1.89ct 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 LG615363362 or 615363362. Listed at 10 retailers as of October 29, 2026, with prices from £134 to £1,291, a £1,157 spread on the same certified stone. Do Amore Diamonds lists it at £1,291. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.89
Carat
H
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.4°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG615363362
Dimensions7.86 × 7.94 × 4.85 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizeNone
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
7.86 mm7.94 mm1.89 ctH / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG615363362
Side View
Table 58.0%Crown 34.4°GirdlePavilion 41°Culet: NoneDepth 61.3%

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: Oct 29
Current: £1,291 GBP|Low: £134 GBP|High: £1,440 GBP|Avg: £565 GBP|-10.4%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 30, 2026
Retailer 8£134 GBP
Retailer 5£156 GBP
Retailer 2£288 GBP
Retailer 10£295 GBP
Retailer 4£430 GBP
Retailer 6£567 GBP
Retailer 9£593 GBP
Retailer 7£836 GBP
Retailer 3£866 GBP
Do Amore Diamonds£1,291 GBP

35 data points across 10 retailers

10 retailers£134 GBP to £1,291 GBP

A
Cheapest Retailer
-
£134 GBP
$180 USD
A
Retailer 2
-
£156 GBP
$209 USD
View
A
Retailer 3
-
£288 GBP
View
B+
Retailer 4
-
£295 GBP
$395 USD
View
A
Retailer 5
-
£430 GBP
A$886 AUD
View
B+
Retailer 6
-
£567 GBP
$760 USD
View
A
Retailer 7
-
£593 GBP
$794 USD
View
B+
Retailer 8
-
£836 GBP
$1,120 USD
View
B
Retailer 9
-
£866 GBP
View
Most Expensive
B
Do Amore Diamonds
27-E235244A1 · Oct 31
£1,291 GBP
$1,730 USD
View
9 more retailers have this diamond
Prices start from £134 GBPSave up to £1,157 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
1.89ct Round
£134 GBP