Marquise|Lab Grown|IGI

1.04ct E VS2 Marquise Lab Grown Diamond

EX • E/VS2 • IGI LG783667538

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG783667538

Diamond specifications and retailer prices

From £120 GBP
$161 USD
As of October 30, 2026
Save £679 GBP (85%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: £905 GBP at Helzberg Diamonds · As of October 13, 2026
View at Helzberg Diamonds

About this 1.04ct lab-grown marquise diamond

This 1.04ct lab-grown marquise sits in the classic one-carat band, graded E colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG783667538 or 783667538. Listed at 22 retailers as of October 30, 2026, with a 565% 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

1.04
Carat
E
Colour
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.8°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG783667538
Dimensions10.51 × 5.18 × 3.30 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
10.51 mm5.18 mm1.04 ctE / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG783667538
Side View
Table 62.0%Crown 34.8°Girdle: STK-THKPavilion 41.1°Culet: NoneDepth 63.7%

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: £905 GBP|Low: £120 GBP|High: £905 GBP|Avg: £379 GBP
Helzberg Diamonds
Retailer 2
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Retailer 22
October 30, 2026
Retailer 4£120 GBP
Retailer 6£135 GBP
Retailer 18£140 GBP
Retailer 16£149 GBP
Retailer 14£151 GBP
Retailer 13£179 GBP
Retailer 10£202 GBP
Retailer 22£249 GBP
Retailer 3£260 GBP
Retailer 20£262 GBP
Retailer 19£284 GBP
Retailer 17£331 GBP
Retailer 8£409 GBP
Retailer 2£425 GBP
Retailer 5£448 GBP
Retailer 15£485 GBP
Retailer 12£512 GBP
Retailer 7£521 GBP
Retailer 9£528 GBP
Retailer 11£706 GBP
Retailer 21£799 GBP
Helzberg Diamonds£905 GBP

26 data points across 22 retailers

22 retailers£120 GBP to £799 GBP

A
Cheapest Retailer
-
£120 GBP
$161 USD
A
Retailer 2
-
£135 GBP
$181 USD
View
Final sale: no returns
A
Retailer 3
-
£140 GBP
$187 USD
View
A
Retailer 4
-
£149 GBP
$200 USD
View
Retailer 5
-
£151 GBP
$202 USD
View
Price last confirmed 18 days ago
A
Retailer 6
-
£179 GBP
View
B+
Retailer 7
-
£202 GBP
$270 USD
View
A
Retailer 8
-
£249 GBP
$334 USD
View
A
Retailer 9
-
£260 GBP
€332 EUR
View
A
Retailer 10
-
£262 GBP
View
A
Retailer 11
-
£284 GBP
View
A
Retailer 12
-
£331 GBP
$444 USD
View
B+
Retailer 13
-
£409 GBP
SGD 740 SGD
View
B+
Retailer 14
-
£425 GBP
$570 USD
View
B+
Retailer 15
-
£448 GBP
A$924 AUD
View
B+
Retailer 16
-
£485 GBP
$650 USD
View
B
Retailer 17
-
£512 GBP
$686 USD
View
B+
Retailer 18
-
£521 GBP
$699 USD
View
B
Retailer 19
-
£528 GBP
$707 USD
View
B
Retailer 20
-
£706 GBP
View
B
Retailer 21
-
£799 GBP
$1,071 USD
View
Most Expensive
Helzberg Diamonds
ZXZNOJMMNLJO · Oct 13
£905 GBP
$1,213 USD
View
Price last confirmed 17 days ago
21 more retailers have this diamond
Prices start from £120 GBPSave up to £679 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
1.04ct Marquise
£120 GBP