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Round|Lab Grown|IGI

2.89ct H VS1 Round Lab Grown Diamond

EX • H/VS1 • IGI LG643447938

Shape and cutting style on the report: Round brilliant

Certificate IGI LG643447938

Diamond specifications and retailer prices

From £283 GBP
$377 USD
As of October 29, 2026
Save £1,346 GBP (83%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: £1,630 GBP at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 2.89ct lab-grown round diamond

This 2.89ct lab-grown round sits in the two to three carat band, graded H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG643447938 or 643447938. Listed at 12 retailers as of October 29, 2026, with prices from £283 to £1,630, a £1,346 spread on the same certified stone. Brilliant Earth lists it at £1,630. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

2.89
Carat
H
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.9°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG643447938
Dimensions9.06 × 9.06 × 5.67 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.06 mm9.06 mm2.89 ctH / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG643447938
Side View
Table 57.0%Crown 35.9°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 62.6%

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: Oct 29
Current: £1,630 GBP|Low: £283 GBP|High: £1,765 GBP|Avg: £946 GBP|-7.7%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
October 30, 2026
Retailer 12£283 GBP
Retailer 14£461 GBP
Retailer 2£510 GBP
Retailer 9£542 GBP
Retailer 13£560 GBP
Retailer 10£563 GBP
Retailer 8£777 GBP
Retailer 5£957 GBP
Retailer 11£984 GBP
Retailer 4£1,202 GBP
Retailer 7£1,379 GBP
Retailer 6£1,380 GBP
Retailer 3£1,407 GBP
Brilliant Earth£1,630 GBP

34 data points across 14 retailers

12 retailers£283 GBP to £1,630 GBP

A
Cheapest Retailer
-
£283 GBP
$377 USD
A
Retailer 2
-
£317 GBP
$422 USD
View
A
Retailer 3
-
£461 GBP
HK$4,800 HKD
View
A
Retailer 4
-
£510 GBP
View
A
Retailer 5
-
£542 GBP
€687 EUR
View
B+
Retailer 6
-
£560 GBP
$746 USD
View
B+
Retailer 7
-
£563 GBP
$750 USD
View
A
Retailer 8
-
£777 GBP
A$1,592 AUD
View
B+
Retailer 9
-
£984 GBP
$1,311 USD
View
B+
Retailer 10
-
£1,129 GBP
$1,503 USD
View
B+
Retailer 11
-
£1,379 GBP
View
Most Expensive
B+
Brilliant Earth
15433548A · Oct 29
£1,630 GBP
$2,170 USD
View
11 more retailers have this diamond
Prices start from £283 GBPSave up to £1,346 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
2.89ct Round
£283 GBP