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Marquise|Lab Grown|IGI

1.76ct E VVS1 Marquise Lab Grown Diamond

ID • E/VVS1 • IGI LG792621791

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG792621791

Diamond specifications and retailer prices

From £275 GBP
$368 USD
As of October 30, 2026
Save £1,420 GBP (84%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: £1,694 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 LG792621791 or 792621791. Listed at 22 retailers as of October 30, 2026, with prices from £275 to £1,694, a £1,420 spread on the same certified stone. Brilliant Earth lists it at £1,694. 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 angle31.5°
Pavilion angle38.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG792621791
Dimensions13.31 × 6.56 × 3.66 mm
L/W Ratio2.03
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
13.31 mm6.56 mm1.76 ctE / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG792621791
Side View
Table 61.0%Crown 31.5°Girdle: MediumPavilion 38.5°Culet: NoneDepth 55.8%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: £1,694 GBP|Low: £266 GBP|High: £1,694 GBP|Avg: £823 GBP
Brilliant Earth
Retailer 2
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Retailer 22
October 30, 2026
Retailer 16£275 GBP
Retailer 13£307 GBP
Retailer 9£319 GBP
Retailer 21£340 GBP
Retailer 8£342 GBP
Retailer 6£455 GBP
Retailer 2£543 GBP
Retailer 5£587 GBP
Retailer 4£594 GBP
Retailer 17£615 GBP
Retailer 10£634 GBP
Retailer 22£793 GBP
Retailer 11£869 GBP
Retailer 18£1,085 GBP
Retailer 7£1,099 GBP
Retailer 20£1,125 GBP
Retailer 15£1,195 GBP
Retailer 12£1,291 GBP
Retailer 14£1,332 GBP
Retailer 3£1,343 GBP
Retailer 19£1,471 GBP
Brilliant Earth£1,694 GBP

28 data points across 22 retailers

22 retailers£275 GBP to £1,694 GBP

A
Cheapest Retailer
-
£275 GBP
$368 USD
A
Retailer 2
-
£307 GBP
$412 USD
View
Final sale: no returns
A
Retailer 3
-
£319 GBP
$428 USD
View
A
Retailer 4
-
£340 GBP
$456 USD
View
A
Retailer 5
-
£342 GBP
$458 USD
View
A
Retailer 6
-
£455 GBP
$610 USD
View
A
Retailer 7
-
£543 GBP
$728 USD
View
A
Retailer 8
-
£587 GBP
ZAR 12,716 ZAR
View
A
Retailer 9
-
£594 GBP
$796 USD
View
A
Retailer 10
-
£615 GBP
View
A
Retailer 11
-
£634 GBP
$849 USD
View
B+
Retailer 12
-
£793 GBP
A$1,635 AUD
View
B+
Retailer 13
-
£869 GBP
$1,165 USD
View
B+
Retailer 14
-
£1,085 GBP
SGD 1,965 SGD
View
B+
Retailer 15
-
£1,099 GBP
$1,472 USD
View
B+
Retailer 16
-
£1,125 GBP
$1,507 USD
View
Retailer 17
-
£1,195 GBP
A$2,464 AUD
View
Price last confirmed 22 days ago
B
Retailer 18
-
£1,291 GBP
$1,730 USD
View
B
Retailer 19
-
£1,332 GBP
$1,785 USD
View
B
Retailer 20
-
£1,343 GBP
View
B
Retailer 21
-
£1,471 GBP
$1,971 USD
View
Most Expensive
B
Brilliant Earth
21501667A · Oct 30
£1,694 GBP
$2,270 USD
View
21 more retailers have this diamond
Prices start from £275 GBPSave up to £1,420 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
£275 GBP