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Marquise|Lab Grown|IGI

1.77ct E VVS1 Marquise Lab Grown Diamond

EX • E/VVS1

Diamond specifications and retailer prices

From £1,015 GBP
CA$1,889 CAD
As of October 30, 2026
Save £327 GBP (24%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: £1,342 GBP at The Diamond Guys · As of October 30, 2026
View at The Diamond Guys

About this 1.77ct lab-grown marquise diamond

This 1.77ct 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. Listed at 6 retailers as of October 30, 2026, with prices from £1,015 to £1,342, a £327 spread on the same certified stone. The Diamond Guys lists it at £1,342. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.77
Carat
E
Colour
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabIGI
Dimensions12.05 × 6.36 × 4.04 mm
L/W Ratio1.89
Top View
12.05 mm6.36 mm1.77 ctE / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI
Side View
Table 60.0%CrownGirdle: MED-STKPavilionCulet: NoneDepth 63.5%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Oct 30
Current: £1,093 GBP|Low: £288 GBP|High: £1,522 GBP|Avg: £732 GBP
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
The Diamond Guys
October 16, 2026
Retailer 6£288 GBP
Retailer 3£363 GBP
Retailer 2£402 GBP
Retailer 5£510 GBP
Retailer 4£1,015 GBP
Retailer 1£1,093 GBP
The Diamond Guys£1,342 GBP

5 data points across 7 retailers

6 retailers£1,015 GBP to £1,342 GBP

Retailer 1
-
£288 GBP
$386 USD
Price last confirmed 15 days ago
Retailer 2
-
£363 GBP
View
Price last confirmed 14 days ago
Retailer 3
-
£510 GBP
$684 USD
View
Price last confirmed 15 days ago
B
Retailer 4
-
£1,015 GBP
CA$1,889 CAD
View
Retailer 5
-
£1,093 GBP
$1,464 USD
View
Price last confirmed 14 days ago
Most Expensive
B
The Diamond Guys
1963059287 · Oct 30
£1,342 GBP
$1,798 USD
View
5 more retailers have this diamond
Prices start from £1,015 GBPSave up to £327 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.

B
1.77ct Marquise
£1,015 GBP