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Round|Lab Grown|IGI

1.89ct E VS2 Round Lab Grown Diamond

EX • E/VS2 • IGI LG817617515

Shape and cutting style on the report: Round brilliant

Certificate IGI LG817617515

Diamond specifications and retailer prices

From £162 GBP
$216 USD
As of October 29, 2026
Save £806 GBP (83%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: £969 GBP at Brilliant Earth · As of October 28, 2026
View at Brilliant Earth

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 E colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG817617515 or 817617515. Listed at 13 retailers as of October 28, 2026, with prices from £162 to £969, a £806 spread on the same certified stone. Brilliant Earth lists it at £969. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.89
Carat
E
Colour
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.5°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG817617515
Dimensions7.94 × 7.98 × 4.85 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.94 mm7.98 mm1.89 ctE / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG817617515
Side View
Table 57.0%Crown 32.5°Girdle: MED-STKPavilion 41°Culet: NoneDepth 60.9%

Caratlytics Score

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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 29
Current: £969 GBP|Low: £160 GBP|High: £1,006 GBP|Avg: £594 GBP|-3.7%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 29, 2026
Retailer 7£162 GBP
Retailer 5£188 GBP
Retailer 10£321 GBP
Retailer 2£340 GBP
Retailer 3£460 GBP
Retailer 8£647 GBP
Retailer 6£650 GBP
Retailer 12£734 GBP
Retailer 9£812 GBP
Retailer 4£830 GBP
Retailer 11£846 GBP
Brilliant Earth£969 GBP

28 data points across 12 retailers

13 retailers£162 GBP to £969 GBP

A
Cheapest Retailer
-
£162 GBP
$216 USD
A
Retailer 2
-
£188 GBP
$251 USD
View
A
Retailer 3
-
£321 GBP
View
Price last confirmed 12 days ago
A
Retailer 4
-
£340 GBP
€431 EUR
View
A
Retailer 5
-
£460 GBP
$613 USD
View
B+
Retailer 6
-
£578 GBP
$770 USD
View
B+
Retailer 7
-
£647 GBP
$862 USD
View
B+
Retailer 8
-
£650 GBP
$865 USD
View
B+
Retailer 9
-
£734 GBP
$977 USD
View
B+
Retailer 10
-
£812 GBP
View
Price last confirmed 11 days ago
B
Retailer 11
-
£830 GBP
SGD 1,493 SGD
View
Price last confirmed 16 days ago
B
Retailer 12
-
£846 GBP
$1,126 USD
View
Most Expensive
B
Brilliant Earth
20807447A · Oct 28
£969 GBP
$1,290 USD
View
12 more retailers have this diamond
Prices start from £162 GBPSave up to £806 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
£162 GBP