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Marquise|Lab Grown|IGI

1.03ct E VVS2 Marquise Lab Grown Diamond

EX • E/VVS2 • IGI LG821635422

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG821635422

Diamond specifications and retailer prices

From £140 GBP
$188 USD
As of October 30, 2026
Save £1,203 GBP (90%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: £1,343 GBP at Do Amore Diamonds · As of October 30, 2026
View at Do Amore Diamonds

About this 1.03ct lab-grown marquise diamond

This 1.03ct lab-grown marquise sits in the classic one-carat band, graded E colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG821635422 or 821635422. Listed at 22 retailers as of October 30, 2026, with prices from £140 to £1,343, a £1,203 spread on the same certified stone. Do Amore Diamonds lists it at £1,343. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.03
Carat
E
Colour
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG821635422
Dimensions10.75 × 5.30 × 3.29 mm
L/W Ratio2.03
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.75 mm5.30 mm1.03 ctE / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG821635422
Side View
Table 58.0%Crown 33°Girdle: THN-MEDPavilion 40.8°Culet: NoneDepth 62.1%

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: £1,343 GBP|Low: £134 GBP|High: £1,343 GBP|Avg: £478 GBP
Do Amore Diamonds
Retailer 2
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Retailer 18
October 31, 2026
Retailer 4£140 GBP
Retailer 18£157 GBP
Retailer 8£163 GBP
Retailer 6£174 GBP
Retailer 10£174 GBP
Retailer 12£235 GBP
Retailer 16£324 GBP
Retailer 11£353 GBP
Retailer 2£407 GBP
Retailer 15£469 GBP
Retailer 14£534 GBP
Retailer 17£560 GBP
Retailer 7£616 GBP
Retailer 5£751 GBP
Retailer 13£772 GBP
Retailer 3£862 GBP
Retailer 9£915 GBP
Do Amore Diamonds£1,343 GBP

45 data points across 18 retailers

22 retailers£140 GBP to £1,343 GBP

A
Cheapest Retailer
-
£140 GBP
$188 USD
A
Retailer 2
-
£157 GBP
$210 USD
View
Final sale: no returns
A
Retailer 3
-
£163 GBP
$218 USD
View
A
Retailer 4
-
£174 GBP
$233 USD
View
A
Retailer 5
-
£174 GBP
$233 USD
View
A
Retailer 6
-
£210 GBP
$281 USD
View
A
Retailer 7
-
£233 GBP
$312 USD
View
A
Retailer 8
-
£235 GBP
View
Retailer 9
-
£324 GBP
ZAR 7,018 ZAR
View
Price last confirmed 7 days ago
B+
Retailer 10
-
£353 GBP
View
B+
Retailer 11
-
£389 GBP
$521 USD
View
B+
Retailer 12
-
£407 GBP
A$838 AUD
View
B+
Retailer 13
-
£469 GBP
A$966 AUD
View
B+
Retailer 14
-
£534 GBP
A$1,100 AUD
View
B
Retailer 15
-
£560 GBP
$751 USD
View
B
Retailer 16
-
£616 GBP
$826 USD
View
B
Retailer 17
-
£745 GBP
$998 USD
View
B
Retailer 18
-
£751 GBP
View
B
Retailer 19
-
£772 GBP
View
B
Retailer 20
-
£862 GBP
$1,155 USD
View
B
Retailer 21
-
£915 GBP
$1,226 USD
View
Most Expensive
B
Do Amore Diamonds
27-A904020C8 · Oct 30
£1,343 GBP
$1,800 USD
View
21 more retailers have this diamond
Prices start from £140 GBPSave up to £1,203 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
1.03ct Marquise
£140 GBP