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Marquise|Lab Grown|IGI

1.77ct E VVS1 Marquise Lab Grown Diamond

ID • E/VVS1 • IGI LG838609882

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG838609882

Diamond specifications and retailer prices

From £241 GBP
$323 USD
As of October 30, 2026
Save £958 GBP (80%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: £1,993 GBP at Brilliant Earth · As of September 28, 2026
View at Brilliant Earth

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 LG838609882 or 838609882. Listed at 24 retailers as of October 26, 2026, with a 397% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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 angle34.8°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG838609882
Dimensions12.41 × 6.33 × 4.00 mm
L/W Ratio1.96
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.41 mm6.33 mm1.77 ctE / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG838609882
Side View
Table 58.0%Crown 34.8°Girdle: MED-STKPavilion 40.4°Culet: NoneDepth 63.2%

Caratlytics Score

How it works →
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: £1,993 GBP|Low: £269 GBP|High: £1,993 GBP|Avg: £831 GBP
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
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Retailer 19
October 30, 2026
Retailer 4£269 GBP
Retailer 18£318 GBP
Retailer 2£402 GBP
Retailer 15£414 GBP
Retailer 16£463 GBP
Retailer 14£513 GBP
Retailer 12£534 GBP
Retailer 9£628 GBP
Retailer 5£639 GBP
Retailer 13£697 GBP
Retailer 19£736 GBP
Retailer 10£925 GBP
Retailer 11£994 GBP
Retailer 6£1,149 GBP
Retailer 7£1,174 GBP
Retailer 3£1,184 GBP
Retailer 17£1,199 GBP
Retailer 8£1,351 GBP
Brilliant Earth£1,993 GBP

39 data points across 19 retailers

24 retailers£241 GBP to £1,199 GBP

A
Cheapest Retailer
-
£241 GBP
$323 USD
A
Retailer 2
-
£269 GBP
$361 USD
View
Final sale: no returns
A
Retailer 3
-
£280 GBP
$375 USD
View
A
Retailer 4
-
£299 GBP
$400 USD
View
A
Retailer 5
-
£299 GBP
$400 USD
View
Retailer 6
-
£318 GBP
View
Price last confirmed 14 days ago
A
Retailer 7
-
£402 GBP
$538 USD
View
A
Retailer 8
-
£414 GBP
$555 USD
View
A
Retailer 9
-
£463 GBP
€591 EUR
View
A
Retailer 10
-
£513 GBP
ZAR 11,114 ZAR
View
A
Retailer 11
-
£534 GBP
View
A
Retailer 12
-
£628 GBP
$841 USD
View
A
Retailer 13
-
£639 GBP
$857 USD
View
B+
Retailer 14
-
£697 GBP
A$1,436 AUD
View
B+
Retailer 15
-
£736 GBP
$986 USD
View
B+
Retailer 16
-
£944 GBP
$1,265 USD
View
B+
Retailer 17
-
£961 GBP
$1,287 USD
View
B+
Retailer 18
-
£994 GBP
$1,332 USD
View
B
Retailer 19
-
£1,149 GBP
$1,539 USD
View
Retailer 20
-
£1,174 GBP
A$2,420 AUD
View
Price last confirmed 25 days ago
B
Retailer 21
-
£1,184 GBP
$1,586 USD
View
B+
Retailer 22
-
£1,199 GBP
View
Retailer 23
-
£1,351 GBP
$1,810 USD
View
Price last confirmed 26 days ago
Most Expensive
Brilliant Earth
21567957A · Sep 28
£1,993 GBP
$2,670 USD
View
Price last confirmed 32 days ago
23 more retailers have this diamond
Prices start from £241 GBPSave up to £958 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
£241 GBP