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Marquise|Lab Grown|IGI

1.76ct E VVS1 Marquise Lab Grown Diamond

ID • E/VVS1 • IGI LG820602558

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG820602558

Diamond specifications and retailer prices

From £310 GBP
$415 USD
As of October 30, 2026
Save £2,444 GBP (89%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: £2,754 GBP at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

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 LG820602558 or 820602558. Listed at 15 retailers as of October 29, 2026, with prices from £310 to £2,754, a £2,444 spread on the same certified stone. Do Amore Diamonds lists it at £2,754. 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 angle35.3°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG820602558
Dimensions12.26 × 6.58 × 3.93 mm
L/W Ratio1.86
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.26 mm6.58 mm1.76 ctE / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG820602558
Side View
Table 61.0%Crown 35.3°Girdle: MED-STKPavilion 40.2°Culet: NoneDepth 59.7%

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: £2,754 GBP|Low: £262 GBP|High: £2,754 GBP|Avg: £1,139 GBP|+32.3%
Do Amore Diamonds
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
Retailer 16
October 30, 2026
Retailer 14£310 GBP
Retailer 3£347 GBP
Retailer 15£384 GBP
Retailer 16£384 GBP
Retailer 11£493 GBP
Retailer 7£587 GBP
Retailer 9£703 GBP
Retailer 10£729 GBP
Retailer 8£987 GBP
Retailer 13£1,306 GBP
Retailer 6£1,405 GBP
Retailer 5£1,436 GBP
Retailer 4£1,640 GBP
Retailer 2£2,129 GBP
Retailer 12£2,500 GBP
Do Amore Diamonds£2,754 GBP

37 data points across 16 retailers

15 retailers£310 GBP to £2,754 GBP

A
Cheapest Retailer
-
£310 GBP
$415 USD
A
Retailer 2
-
£347 GBP
$465 USD
View
Final sale: no returns
A
Retailer 3
-
£347 GBP
$465 USD
View
A
Retailer 4
-
£384 GBP
$515 USD
View
A
Retailer 5
-
£384 GBP
$515 USD
View
A
Retailer 6
-
£493 GBP
$660 USD
View
B+
Retailer 7
-
£703 GBP
View
B+
Retailer 8
-
£729 GBP
ZAR 15,780 ZAR
View
B
Retailer 9
-
£1,306 GBP
$1,750 USD
View
B
Retailer 10
-
£1,364 GBP
$1,827 USD
View
B
Retailer 11
-
£1,436 GBP
$1,924 USD
View
B
Retailer 12
-
£1,640 GBP
$2,198 USD
View
B
Retailer 13
-
£2,129 GBP
$2,852 USD
View
B
Retailer 14
-
£2,500 GBP
$3,350 USD
View
Most Expensive
B
Do Amore Diamonds
27-9AFADB001 · Oct 29
£2,754 GBP
$3,690 USD
View
14 more retailers have this diamond
Prices start from £310 GBPSave up to £2,444 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
£310 GBP