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Marquise|Lab Grown|IGI

1.76ct E VVS1 Marquise Lab Grown Diamond

ID • E/VVS1 • IGI LG845668605

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG845668605

Diamond specifications and retailer prices

From £226 GBP
$303 USD
As of October 27, 2026
Save £1,968 GBP (90%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: £2,194 GBP at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 1.76ct lab-grown marquise diamond

This 1.76ct 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 LG845668605 or 845668605. Listed at 22 retailers as of October 27, 2026, with prices from £226 to £2,194, a £1,968 spread on the same certified stone. Brilliant Earth lists it at £2,194. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.76
Carat
E
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.9°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG845668605
Dimensions12.22 × 6.28 × 3.95 mm
L/W Ratio1.95
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.22 mm6.28 mm1.76 ctE / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG845668605
Side View
Table 60.0%Crown 38.9°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 62.9%

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 27
Current: £616 GBP|Low: £226 GBP|High: £1,332 GBP|Avg: £605 GBP|-2.9%
Retailer 1
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Retailer 21
October 29, 2026
Retailer 5£226 GBP
Retailer 6£253 GBP
Retailer 13£266 GBP
Retailer 9£284 GBP
Retailer 11£284 GBP
Retailer 17£296 GBP
Retailer 21£377 GBP
Retailer 3£396 GBP
Retailer 4£438 GBP
Retailer 14£485 GBP
Retailer 12£492 GBP
Retailer 7£538 GBP
Retailer 1£616 GBP
Retailer 18£651 GBP
Retailer 8£865 GBP
Retailer 10£914 GBP
Retailer 20£933 GBP
Retailer 19£987 GBP
Retailer 16£1,119 GBP
Retailer 15£1,172 GBP
Retailer 2£1,332 GBP

10 data points across 21 retailers

22 retailers£226 GBP to £2,194 GBP

A
Cheapest Retailer
-
£226 GBP
$303 USD
A
Retailer 2
-
£253 GBP
$339 USD
View
Final sale: no returns
A
Retailer 3
-
£266 GBP
$356 USD
View
A
Retailer 4
-
£284 GBP
$381 USD
View
A
Retailer 5
-
£284 GBP
$381 USD
View
A
Retailer 6
-
£296 GBP
View
B+
Retailer 7
-
£377 GBP
$505 USD
View
A
Retailer 8
-
£396 GBP
$530 USD
View
A
Retailer 9
-
£438 GBP
€559 EUR
View
A
Retailer 10
-
£485 GBP
ZAR 10,490 ZAR
View
A
Retailer 11
-
£492 GBP
View
A
Retailer 12
-
£538 GBP
$721 USD
View
A
Retailer 13
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£616 GBP
$825 USD
View
B+
Retailer 14
-
£651 GBP
A$1,341 AUD
View
B+
Retailer 15
-
£865 GBP
$1,159 USD
View
B+
Retailer 16
-
£914 GBP
$1,224 USD
View
B+
Retailer 17
-
£933 GBP
$1,250 USD
View
B+
Retailer 18
-
£987 GBP
$1,322 USD
View
B+
Retailer 19
-
£1,119 GBP
View
B+
Retailer 20
-
£1,172 GBP
$1,571 USD
View
B
Retailer 21
-
£1,332 GBP
$1,785 USD
View
Most Expensive
B
Brilliant Earth
22292039A · Oct 30
£2,194 GBP
$2,940 USD
View
21 more retailers have this diamond
Prices start from £226 GBPSave up to £1,968 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
1.76ct Marquise
£226 GBP