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Marquise|Lab Grown|IGI

1.56ct E VVS1 Marquise Lab Grown Diamond

ID • E/VVS1 • IGI LG794627269

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG794627269

Diamond specifications and retailer prices

From £199 GBP
$266 USD
As of October 30, 2026
Save £1,436 GBP (88%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: £1,634 GBP at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 1.56ct lab-grown marquise diamond

This 1.56ct lab-grown marquise sits in the one-and-a-half to two carat band, graded E colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG794627269 or 794627269. Listed at 25 retailers as of October 30, 2026, with prices from £199 to £1,634, a £1,436 spread on the same certified stone. Brilliant Earth lists it at £1,634. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.56
Carat
E
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.2°
Pavilion angle39.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG794627269
Dimensions12.62 × 6.11 × 3.65 mm
L/W Ratio2.07
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.62 mm6.11 mm1.56 ctE / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG794627269
Side View
Table 61.0%Crown 36.2°Girdle: MED-STKPavilion 39.5°Culet: NoneDepth 59.7%

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: £1,634 GBP|Low: £189 GBP|High: £1,746 GBP|Avg: £628 GBP|-6.4%
Brilliant Earth
Retailer 2
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October 31, 2026
Retailer 4£199 GBP
Retailer 17£222 GBP
Retailer 14£230 GBP
Retailer 7£246 GBP
Retailer 11£246 GBP
Retailer 13£384 GBP
Retailer 9£409 GBP
Retailer 20£423 GBP
Retailer 22£436 GBP
Retailer 6£443 GBP
Retailer 2£471 GBP
Retailer 19£479 GBP
Retailer 23£494 GBP
Retailer 21£572 GBP
Retailer 8£658 GBP
Retailer 5£791 GBP
Retailer 12£829 GBP
Retailer 16£916 GBP
Retailer 18£991 GBP
Retailer 15£1,035 GBP
Retailer 10£1,048 GBP
Retailer 3£1,056 GBP
Brilliant Earth£1,634 GBP

32 data points across 23 retailers

25 retailers£199 GBP to £1,634 GBP

A
Cheapest Retailer
-
£199 GBP
$266 USD
A
Retailer 2
-
£222 GBP
$297 USD
View
Final sale: no returns
A
Retailer 3
-
£230 GBP
$308 USD
View
A
Retailer 4
-
£246 GBP
$330 USD
View
A
Retailer 5
-
£246 GBP
$330 USD
View
A
Retailer 6
-
£384 GBP
$515 USD
View
A
Retailer 7
-
£409 GBP
$548 USD
View
A
Retailer 8
-
£423 GBP
ZAR 9,151 ZAR
View
A
Retailer 9
-
£436 GBP
€556 EUR
View
A
Retailer 10
-
£443 GBP
$594 USD
View
A
Retailer 11
-
£471 GBP
View
A
Retailer 12
-
£479 GBP
A$988 AUD
View
A
Retailer 13
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£494 GBP
$662 USD
View
A
Retailer 14
-
£572 GBP
A$1,179 AUD
View
B+
Retailer 15
-
£658 GBP
$881 USD
View
B+
Retailer 16
-
£791 GBP
$1,060 USD
View
B+
Retailer 17
-
£829 GBP
$1,111 USD
View
B
Retailer 18
-
£916 GBP
$1,227 USD
View
B
Retailer 19
-
£959 GBP
$1,285 USD
View
B+
Retailer 20
-
£991 GBP
View
Retailer 21
-
£1,035 GBP
A$2,134 AUD
View
Price last confirmed 26 days ago
B
Retailer 22
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£1,048 GBP
$1,404 USD
View
B
Retailer 23
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£1,056 GBP
$1,415 USD
View
B
Retailer 24
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£1,069 GBP
$1,433 USD
View
Most Expensive
B
Brilliant Earth
20709732A · Oct 30
£1,634 GBP
$2,190 USD
View
24 more retailers have this diamond
Prices start from £199 GBPSave up to £1,436 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
1.56ct Marquise
£199 GBP