CaratHunter
Plans
Marquise|Lab Grown|IGI

1.76ct E VVS1 Marquise Lab Grown Diamond

EX • E/VVS1 • IGI LG780663792

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG780663792

Diamond specifications and retailer prices

From £535 GBP
HK$5,600 HKD
As of October 30, 2026
Save £1,786 GBP (77%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: £2,321 GBP at Brilliant Earth · As of October 28, 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 LG780663792 or 780663792. Listed at 14 retailers as of October 28, 2026, with prices from £535 to £2,321, a £1,786 spread on the same certified stone. Brilliant Earth lists it at £2,321. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG780663792
Dimensions12.24 × 6.29 × 3.97 mm
L/W Ratio1.95
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
12.24 mm6.29 mm1.76 ctE / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG780663792
Side View
Table 59.0%Crown 35°Girdle: MED-THKPavilion 40.3°Culet: NoneDepth 63.1%

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: £2,321 GBP|Low: £272 GBP|High: £2,388 GBP|Avg: £1,064 GBP|-2.8%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 30, 2026
Retailer 4£272 GBP
Retailer 11£641 GBP
Retailer 9£661 GBP
Retailer 12£669 GBP
Retailer 5£720 GBP
Retailer 2£779 GBP
Retailer 6£804 GBP
Retailer 3£1,098 GBP
Retailer 8£1,286 GBP
Retailer 10£1,735 GBP
Retailer 7£1,956 GBP
Brilliant Earth£2,321 GBP

42 data points across 12 retailers

14 retailers£535 GBP to £2,321 GBP

A
Cheapest Retailer
-
£535 GBP
HK$5,600 HKD
B+
Retailer 2
-
£641 GBP
$859 USD
View
B+
Retailer 3
-
£661 GBP
$885 USD
View
B+
Retailer 4
-
£669 GBP
$896 USD
View
B+
Retailer 5
-
£720 GBP
€919 EUR
View
B+
Retailer 6
-
£779 GBP
View
B+
Retailer 7
-
£804 GBP
ZAR 17,409 ZAR
View
B
Retailer 8
-
£1,098 GBP
$1,471 USD
View
Retailer 9
-
£1,286 GBP
A$2,651 AUD
View
Price last confirmed 22 days ago
B
Retailer 10
-
£1,523 GBP
$2,041 USD
View
B
Retailer 11
-
£1,735 GBP
$2,325 USD
View
B
Retailer 12
-
£1,956 GBP
View
B
Retailer 13
-
£2,162 GBP
$2,897 USD
View
Most Expensive
B
Brilliant Earth
19088250A · Oct 28
£2,321 GBP
$3,110 USD
View
13 more retailers have this diamond
Prices start from £535 GBPSave up to £1,786 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
£535 GBP