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Marquise|Lab Grown|IGI

1.13ct G VVS2 Marquise Lab Grown Diamond

EX • G/VVS2 • IGI LG809685921

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG809685921

Diamond specifications and retailer prices

From £141 GBP
$189 USD
As of October 29, 2026
Save £594 GBP (81%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: £818 GBP at Reve Diamonds · As of October 25, 2026
View at Reve Diamonds

About this 1.13ct lab-grown marquise diamond

This 1.13ct lab-grown marquise sits in the classic one-carat band, graded G colour (near-colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG809685921 or 809685921. Listed at 21 retailers as of October 26, 2026, with a 421% 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

1.13
Carat
G
Colour
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle36.2°
Pavilion angle39.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG809685921
Dimensions10.60 × 5.36 × 3.42 mm
L/W Ratio1.98
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.60 mm5.36 mm1.13 ctG / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG809685921
Side View
Table 57.0%Crown 36.2°Girdle: MED-STKPavilion 39.6°Culet: NoneDepth 63.8%

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: £389 GBP|Low: £139 GBP|High: £818 GBP|Avg: £392 GBP|+2.0%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Reve Diamonds
October 31, 2026
Retailer 10£141 GBP
Retailer 3£213 GBP
Retailer 12£266 GBP
Retailer 6£270 GBP
Retailer 7£278 GBP
Retailer 5£308 GBP
Retailer 1£389 GBP
Retailer 9£396 GBP
Retailer 2£485 GBP
Retailer 4£537 GBP
Retailer 11£545 GBP
Retailer 8£735 GBP
Reve Diamonds£818 GBP

36 data points across 13 retailers

21 retailers£141 GBP to £735 GBP

Retailer 1
-
£136 GBP
$182 USD
Price last confirmed 24 days ago
A
Retailer 2
-
£141 GBP
$189 USD
View
Final sale: no returns
Retailer 3
-
£157 GBP
$211 USD
View
Price last confirmed 34 days ago
Retailer 4
-
£168 GBP
$225 USD
View
Price last confirmed 29 days ago
B+
Retailer 5
-
£213 GBP
$285 USD
View
A
Retailer 6
-
£266 GBP
€340 EUR
View
A
Retailer 7
-
£270 GBP
ZAR 5,835 ZAR
View
A
Retailer 8
-
£278 GBP
View
Retailer 9
-
£296 GBP
View
Price last confirmed 20 days ago
A
Retailer 10
-
£308 GBP
$413 USD
View
B+
Retailer 11
-
£389 GBP
$521 USD
View
B+
Retailer 12
-
£396 GBP
$531 USD
View
B+
Retailer 13
-
£403 GBP
$540 USD
View
Retailer 14
-
£455 GBP
$609 USD
View
Price last confirmed 77 days ago
B+
Retailer 15
-
£485 GBP
$650 USD
View
Retailer 16
-
£537 GBP
$720 USD
View
Price last confirmed 11 days ago
B+
Retailer 17
-
£537 GBP
$720 USD
View
Retailer 18
-
£540 GBP
$724 USD
View
Price last confirmed 32 days ago
B+
Retailer 19
-
£545 GBP
$731 USD
View
B
Retailer 20
-
£735 GBP
View
Most Expensive
Reve Diamonds
181A7C700 · Oct 25
£818 GBP
$1,097 USD
View
Price last confirmed 7 days ago
20 more retailers have this diamond
Prices start from £141 GBPSave up to £594 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
1.13ct Marquise
£141 GBP