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Marquise|Lab Grown|IGI

1.30ct E VVS2 Marquise Lab Grown Diamond

ID • E/VVS2 • IGI LG818679792

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG818679792

Diamond specifications and retailer prices

From £191 GBP
$254 USD
As of October 30, 2026
Save £1,506 GBP (89%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: £1,697 GBP at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

About this 1.3ct lab-grown marquise diamond

This 1.3ct lab-grown marquise sits in the one-and-a-quarter to one-and-a-half carat band, graded E colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG818679792 or 818679792. Listed at 16 retailers as of October 29, 2026, with prices from £191 to £1,697, a £1,506 spread on the same certified stone. Do Amore Diamonds lists it at £1,697. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.30
Carat
E
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.6°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818679792
Dimensions11.45 × 5.49 × 3.51 mm
L/W Ratio2.09
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.45 mm5.49 mm1.30 ctE / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818679792
Side View
Table 61.0%Crown 34.6°Girdle: MED-THKPavilion 40.7°Culet: NoneDepth 63.9%

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: £1,697 GBP|Low: £202 GBP|High: £1,697 GBP|Avg: £654 GBP
Do Amore Diamonds
Retailer 2
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Retailer 17
October 30, 2026
Retailer 9£202 GBP
Retailer 13£213 GBP
Retailer 4£320 GBP
Retailer 2£321 GBP
Retailer 15£322 GBP
Retailer 7£400 GBP
Retailer 10£465 GBP
Retailer 6£558 GBP
Retailer 8£600 GBP
Retailer 12£636 GBP
Retailer 16£691 GBP
Retailer 5£770 GBP
Retailer 17£972 GBP
Retailer 11£1,053 GBP
Retailer 14£1,194 GBP
Retailer 3£1,252 GBP
Do Amore Diamonds£1,697 GBP

20 data points across 17 retailers

16 retailers£191 GBP to £1,697 GBP

A
Cheapest Retailer
-
£191 GBP
$254 USD
A
Retailer 2
-
£213 GBP
$284 USD
View
Final sale: no returns
A
Retailer 3
-
£320 GBP
$426 USD
View
A
Retailer 4
-
£321 GBP
View
A
Retailer 5
-
£322 GBP
$429 USD
View
A
Retailer 6
-
£400 GBP
$533 USD
View
A
Retailer 7
-
£465 GBP
View
B+
Retailer 8
-
£558 GBP
$744 USD
View
B+
Retailer 9
-
£636 GBP
A$1,303 AUD
View
B+
Retailer 10
-
£691 GBP
$920 USD
View
B
Retailer 11
-
£770 GBP
$1,025 USD
View
B
Retailer 12
-
£972 GBP
$1,295 USD
View
B
Retailer 13
-
£1,053 GBP
View
B
Retailer 14
-
£1,194 GBP
$1,590 USD
View
B
Retailer 15
-
£1,252 GBP
$1,667 USD
View
Most Expensive
B
Do Amore Diamonds
27-A87A97D67 · Oct 29
£1,697 GBP
$2,260 USD
View
15 more retailers have this diamond
Prices start from £191 GBPSave up to £1,506 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
1.30ct Marquise
£191 GBP