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Round|Lab Grown|IGI

2.05ct G VS1 Round Lab Grown Diamond

ID • G/VS1 • IGI LG749570031

Shape and cutting style on the report: Round brilliant

Certificate IGI LG749570031

Diamond specifications and retailer prices

From £254 GBP
$341 USD
As of October 25, 2026
Save £1,378 GBP (84%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: £1,633 GBP at Helzberg Diamonds · As of October 25, 2026
View at Helzberg Diamonds

About this 2.05ct lab-grown round diamond

This 2.05ct lab-grown round sits in the two to three carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG749570031 or 749570031. Listed at 23 retailers as of October 25, 2026, with prices from £254 to £1,633, a £1,378 spread on the same certified stone. Helzberg Diamonds lists it at £1,633. 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

2.05
Carat
G
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34°
Pavilion angle41.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG749570031
Dimensions8.21 × 8.17 × 5.02 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
8.21 mm8.17 mm2.05 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG749570031
Side View
Table 59.0%Crown 34°Girdle: MED-STKPavilion 41.3°Culet: NoneDepth 61.2%

Caratlytics Score

How it works →
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 25
Current: £451 GBP|Low: £196 GBP|High: £1,448 GBP|Avg: £572 GBP|+5.5%
Retailer 1
Retailer 2
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Retailer 4
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Retailer 19
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Retailer 21
October 27, 2026
Retailer 10£205 GBP
Retailer 16£229 GBP
Retailer 20£238 GBP
Retailer 4£254 GBP
Retailer 5£254 GBP
Retailer 12£369 GBP
Retailer 19£399 GBP
Retailer 6£421 GBP
Retailer 15£430 GBP
Retailer 21£448 GBP
Retailer 1£451 GBP
Retailer 3£466 GBP
Retailer 17£570 GBP
Retailer 18£604 GBP
Retailer 8£681 GBP
Retailer 11£818 GBP
Retailer 9£856 GBP
Retailer 14£951 GBP
Retailer 2£1,026 GBP
Retailer 7£1,069 GBP
Retailer 13£1,448 GBP

30 data points across 21 retailers

23 retailers£254 GBP to £1,633 GBP

Retailer 1
-
£205 GBP
$275 USD
Price last confirmed 8 days ago
Retailer 2
-
£238 GBP
$319 USD
View
Price last confirmed 7 days ago
A
Retailer 3
-
£254 GBP
$341 USD
View
A
Retailer 4
-
£254 GBP
$341 USD
View
A
Retailer 5
-
£369 GBP
View
A
Retailer 6
-
£399 GBP
$535 USD
View
B+
Retailer 7
-
£421 GBP
$564 USD
View
A
Retailer 8
-
£430 GBP
View
A
Retailer 9
-
£448 GBP
$600 USD
View
A
Retailer 10
-
£451 GBP
€576 EUR
View
A
Retailer 11
-
£466 GBP
$624 USD
View
A
Retailer 12
-
£570 GBP
A$1,174 AUD
View
Retailer 13
-
£604 GBP
ZAR 13,072 ZAR
View
Price last confirmed 7 days ago
B+
Retailer 14
-
£681 GBP
$912 USD
View
Retailer 15
-
£754 GBP
$1,010 USD
View
Price last confirmed 52 days ago
B+
Retailer 16
-
£818 GBP
$1,096 USD
View
B+
Retailer 17
-
£856 GBP
$1,147 USD
View
B
Retailer 18
-
£951 GBP
$1,274 USD
View
B
Retailer 19
-
£969 GBP
$1,299 USD
View
Retailer 20
-
£1,026 GBP
View
Price last confirmed 10 days ago
B
Retailer 21
-
£1,069 GBP
$1,433 USD
View
B
Retailer 22
-
£1,448 GBP
$1,940 USD
View
Most Expensive
B
Helzberg Diamonds
ZXZNKPLNGGJH · Oct 25
£1,633 GBP
$2,188 USD
View
22 more retailers have this diamond
Prices start from £254 GBPSave up to £1,378 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
2.05ct Round
£254 GBP