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Marquise|Lab Grown|IGI

1.02ct E VS2 Marquise Lab Grown Diamond

VG • E/VS2 • IGI LG843675190

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG843675190

Diamond specifications and retailer prices

From £120 GBP
$161 USD
As of October 30, 2026
Save £917 GBP (88%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: £1,037 GBP at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

About this 1.02ct lab-grown marquise diamond

This 1.02ct lab-grown marquise sits in the classic one-carat band, graded E colour (colourless) and VS2 clarity (very-slightly-included), with a very-good cut grade and certified by IGI LG843675190 or 843675190. Listed at 17 retailers as of October 29, 2026, with prices from £120 to £1,037, a £917 spread on the same certified stone. Do Amore Diamonds lists it at £1,037. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.02
Carat
E
Colour
VS2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle39.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG843675190
Dimensions10.31 × 5.17 × 3.28 mm
L/W Ratio1.99
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.31 mm5.17 mm1.02 ctE / VS2
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG843675190
Side View
Table 59.0%Crown 36°Girdle: STK-THKPavilion 39.7°Culet: NoneDepth 63.4%

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: £1,037 GBP|Low: £120 GBP|High: £1,037 GBP|Avg: £392 GBP|+11.2%
Do Amore Diamonds
Retailer 2
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Retailer 17
October 30, 2026
Retailer 2£120 GBP
Retailer 5£139 GBP
Retailer 13£149 GBP
Retailer 6£157 GBP
Retailer 3£187 GBP
Retailer 12£197 GBP
Retailer 10£202 GBP
Retailer 11£295 GBP
Retailer 8£377 GBP
Retailer 16£386 GBP
Retailer 4£454 GBP
Retailer 17£528 GBP
Retailer 7£536 GBP
Retailer 9£680 GBP
Retailer 14£685 GBP
Retailer 15£772 GBP
Do Amore Diamonds£1,037 GBP

15 data points across 17 retailers

17 retailers£120 GBP to £1,037 GBP

A
Cheapest Retailer
-
£120 GBP
$161 USD
A
Retailer 2
-
£139 GBP
$186 USD
View
A
Retailer 3
-
£149 GBP
$199 USD
View
A
Retailer 4
-
£157 GBP
$211 USD
View
A
Retailer 5
-
£187 GBP
$251 USD
View
A
Retailer 6
-
£197 GBP
View
B+
Retailer 7
-
£202 GBP
$270 USD
View
A
Retailer 8
-
£295 GBP
View
B+
Retailer 9
-
£377 GBP
$505 USD
View
B+
Retailer 10
-
£386 GBP
$517 USD
View
B+
Retailer 11
-
£454 GBP
A$935 AUD
View
B
Retailer 12
-
£528 GBP
$707 USD
View
B
Retailer 13
-
£536 GBP
$718 USD
View
Retailer 14
-
£680 GBP
$911 USD
View
Price last confirmed 12 days ago
B
Retailer 15
-
£685 GBP
$918 USD
View
B
Retailer 16
-
£772 GBP
View
Most Expensive
C
Do Amore Diamonds
36-2095779 · Oct 29
£1,037 GBP
$1,390 USD
View
16 more retailers have this diamond
Prices start from £120 GBPSave up to £917 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
1.02ct Marquise
£120 GBP