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Marquise|Lab Grown|IGI

1.77ct E VVS1 Marquise Lab Grown Diamond

ID • E/VVS1 • IGI LG825616160

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG825616160

Diamond specifications and retailer prices

From £258 GBP
$346 USD
As of October 30, 2026
Save £1,092 GBP (81%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: £1,350 GBP at Michael Trio · As of October 30, 2026
View at Michael Trio

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 LG825616160 or 825616160. Listed at 17 retailers as of October 30, 2026, with prices from £258 to £1,350, a £1,092 spread on the same certified stone. Michael Trio lists it at £1,350. 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39°
Pavilion angle37.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG825616160
Dimensions13.47 × 6.09 × 3.68 mm
L/W Ratio2.21
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
13.47 mm6.09 mm1.77 ctE / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG825616160
Side View
Table 59.0%Crown 39°Girdle: MED-STKPavilion 37.3°Culet: NoneDepth 60.4%

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: £1,350 GBP|Low: £258 GBP|High: £1,371 GBP|Avg: £701 GBP|-1.6%
Michael Trio
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
October 30, 2026
Retailer 8£258 GBP
Retailer 9£303 GBP
Retailer 5£403 GBP
Retailer 2£466 GBP
Retailer 3£493 GBP
Retailer 10£507 GBP
Retailer 13£521 GBP
Retailer 4£625 GBP
Retailer 15£668 GBP
Retailer 6£885 GBP
Retailer 11£902 GBP
Retailer 12£953 GBP
Retailer 14£1,151 GBP
Retailer 7£1,340 GBP
Michael Trio£1,350 GBP

18 data points across 15 retailers

17 retailers£258 GBP to £1,350 GBP

A
Cheapest Retailer
-
£258 GBP
$346 USD
Final sale: no returns
A
Retailer 2
-
£303 GBP
View
A
Retailer 3
-
£403 GBP
$540 USD
View
A
Retailer 4
-
£466 GBP
$624 USD
View
A
Retailer 5
-
£493 GBP
ZAR 10,668 ZAR
View
A
Retailer 6
-
£507 GBP
View
A
Retailer 7
-
£521 GBP
€665 EUR
View
A
Retailer 8
-
£625 GBP
$837 USD
View
B+
Retailer 9
-
£668 GBP
A$1,378 AUD
View
B+
Retailer 10
-
£885 GBP
$1,186 USD
View
B+
Retailer 11
-
£902 GBP
$1,208 USD
View
B+
Retailer 12
-
£953 GBP
$1,277 USD
View
B
Retailer 13
-
£1,136 GBP
$1,522 USD
View
B+
Retailer 14
-
£1,151 GBP
View
Retailer 15
-
£1,174 GBP
A$2,420 AUD
View
Price last confirmed 25 days ago
B
Retailer 16
-
£1,340 GBP
$1,795 USD
View
Most Expensive
B
Michael Trio
1595757588 · Oct 30
£1,350 GBP
SGD 2,444 SGD
View
16 more retailers have this diamond
Prices start from £258 GBPSave up to £1,092 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
1.77ct Marquise
£258 GBP