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Marquise|Lab Grown|IGI

1.05ct H VVS2 Marquise Lab Grown Diamond

ID • H/VVS2 • IGI LG512205192

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG512205192

Diamond specifications and retailer prices

From £754 GBP
$1,010 USD
As of October 31, 2026
Save £1,038 GBP (58%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: £2,566 GBP at NZ Jewellers · As of October 31, 2026
View at NZ Jewellers

About this 1.05ct lab-grown marquise diamond

This 1.05ct lab-grown marquise sits in the classic one-carat band, graded H colour (near-colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG512205192 or 512205192. Listed at 14 retailers as of October 31, 2026, with a 138% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.05
Carat
H
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38°
Pavilion angle39.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG512205192
Dimensions10.70 × 5.21 × 3.24 mm
L/W Ratio2.05
Girdle conditionFaceted
Culet sizePointed
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
10.70 mm5.21 mm1.05 ctH / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG512205192
Side View
Table 60.0%Crown 38°Girdle: MED-STKPavilion 39.7°Culet: NoneDepth 62.2%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: £2,566 GBP|Low: £754 GBP|High: £3,956 GBP|Avg: £2,027 GBP
NZ Jewellers
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
Retailer 15
Retailer 16
November 1, 2026
Retailer 14£754 GBP
Retailer 8£862 GBP
Retailer 13£1,180 GBP
Retailer 3£1,284 GBP
Retailer 4£1,369 GBP
Retailer 15£1,369 GBP
Retailer 6£1,496 GBP
Retailer 10£1,792 GBP
Retailer 7£1,827 GBP
Retailer 16£2,154 GBP
Retailer 12£2,420 GBP
Retailer 11£2,516 GBP
NZ Jewellers£2,566 GBP
Retailer 5£3,310 GBP
Retailer 9£3,567 GBP
Retailer 2£3,909 GBP

35 data points across 16 retailers

14 retailers£754 GBP to £1,792 GBP

B+
Cheapest Retailer
-
£754 GBP
$1,010 USD
B
Retailer 2
-
£1,180 GBP
$1,581 USD
View
B
Retailer 3
-
£1,284 GBP
$1,720 USD
View
Retailer 4
-
£1,369 GBP
$1,834 USD
View
Price last confirmed 20 days ago
B
Retailer 5
-
£1,369 GBP
$1,834 USD
View
B
Retailer 6
-
£1,496 GBP
$2,005 USD
View
B
Retailer 7
-
£1,792 GBP
View
Retailer 8
-
£2,154 GBP
$2,886 USD
View
Price under review
Retailer 9
-
£2,420 GBP
$3,243 USD
View
Price under review
Retailer 10
-
£2,516 GBP
ZAR 54,466 ZAR
View
Price under review
Most Expensive
NZ Jewellers
711a91dd-9860-40a7-a59d-94691ba13d4c · Oct 31
£2,566 GBP
$3,438 USD
View
Price under review
10 more retailers have this diamond
Prices start from £754 GBPSave up to £1,038 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.

B+
1.05ct Marquise
£754 GBP