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Marquise|Lab Grown|IGI

2.05ct G VVS1 Marquise Lab Grown Diamond

ID • G/VVS1 • IGI LG851611737

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG851611737

Diamond specifications and retailer prices

From £243 GBP
$325 USD
As of October 30, 2026
Save £2,090 GBP (90%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: £2,333 GBP at Yadav Diamonds · As of October 30, 2026
View at Yadav Diamonds

About this 2.05ct lab-grown marquise diamond

This 2.05ct lab-grown marquise sits in the two to three carat band, graded G colour (near-colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG851611737 or 851611737. Listed at 20 retailers as of October 30, 2026, with prices from £243 to £2,333, a £2,090 spread on the same certified stone. Yadav Diamonds lists it at £2,333. 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
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.9°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG851611737
Dimensions13.05 × 6.68 × 4.19 mm
L/W Ratio1.95
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
13.05 mm6.68 mm2.05 ctG / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG851611737
Side View
Table 59.0%Crown 33.9°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 62.7%

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 30
Current: £1,206 GBP|Low: £243 GBP|High: £2,333 GBP|Avg: £813 GBP|-0.5%
Retailer 1
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Retailer 3
Retailer 4
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Retailer 19
Yadav Diamonds
November 1, 2026
Retailer 16£243 GBP
Retailer 19£301 GBP
Retailer 12£318 GBP
Retailer 4£334 GBP
Retailer 10£405 GBP
Retailer 2£414 GBP
Retailer 3£509 GBP
Retailer 13£533 GBP
Retailer 17£626 GBP
Retailer 6£668 GBP
Retailer 7£726 GBP
Retailer 15£734 GBP
Retailer 5£967 GBP
Retailer 11£981 GBP
Retailer 8£1,000 GBP
Retailer 14£1,075 GBP
Retailer 1£1,206 GBP
Retailer 18£1,298 GBP
Retailer 9£1,340 GBP
Yadav Diamonds£2,333 GBP

5 data points across 20 retailers

20 retailers£243 GBP to £2,333 GBP

A
Cheapest Retailer
-
£243 GBP
$325 USD
A
Retailer 2
-
£301 GBP
$403 USD
View
A
Retailer 3
-
£318 GBP
View
A
Retailer 4
-
£334 GBP
HK$3,500 HKD
View
B+
Retailer 5
-
£405 GBP
$542 USD
View
A
Retailer 6
-
£414 GBP
$555 USD
View
A
Retailer 7
-
£509 GBP
$682 USD
View
A
Retailer 8
-
£533 GBP
View
A
Retailer 9
-
£626 GBP
$839 USD
View
B+
Retailer 10
-
£668 GBP
A$1,378 AUD
View
B+
Retailer 11
-
£726 GBP
ZAR 15,706 ZAR
View
B+
Retailer 12
-
£734 GBP
$984 USD
View
B+
Retailer 13
-
£967 GBP
$1,296 USD
View
B+
Retailer 14
-
£981 GBP
SGD 1,776 SGD
View
B+
Retailer 15
-
£1,000 GBP
$1,341 USD
View
B+
Retailer 16
-
£1,075 GBP
$1,441 USD
View
B
Retailer 17
-
£1,206 GBP
View
B
Retailer 18
-
£1,298 GBP
$1,739 USD
View
B
Retailer 19
-
£1,340 GBP
$1,795 USD
View
Most Expensive
B
Yadav Diamonds
13369340 · Oct 30
£2,333 GBP
$3,126 USD
View
19 more retailers have this diamond
Prices start from £243 GBPSave up to £2,090 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 Marquise
£243 GBP