Marquise|Lab Grown|IGI

5.10ct E VS1 Marquise Lab Grown Diamond

VG • E/VS1 • IGI LG836616976

Shape and cutting style on the report: Marquise step cut

Certificate IGI LG836616976

Diamond specifications and retailer prices

From £1,580 GBP
$2,117 USD
As of October 31, 2026
Save £5,710 GBP (78%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: £11,225 GBP at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 5.1ct lab-grown marquise diamond

This 5.1ct lab-grown marquise sits in the over five carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a very-good cut grade and certified by IGI LG836616976 or 836616976. Listed at 21 retailers as of October 30, 2026, with a 361% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

5.10
Carat
E
Colour
VS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.7°
Pavilion angle36.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG836616976
Dimensions17.14 × 8.46 × 4.95 mm
L/W Ratio2.03
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
17.14 mm8.46 mm5.10 ctE / VS1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG836616976
Side View
Table 58.0%Crown 33.7°Girdle: ThickPavilion 36.8°Culet: NoneDepth 58.5%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: £11,225 GBP|Low: £1,071 GBP|High: £11,225 GBP|Avg: £2,444 GBP
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
Retailer 17
Retailer 18
Retailer 19
Retailer 20
Retailer 21
October 31, 2026
Retailer 14£1,294 GBP
Retailer 3£1,580 GBP
Retailer 15£1,631 GBP
Retailer 7£1,775 GBP
Retailer 6£1,826 GBP
Retailer 18£1,892 GBP
Retailer 19£2,015 GBP
Retailer 21£2,037 GBP
Retailer 12£2,040 GBP
Retailer 16£2,268 GBP
Retailer 11£2,627 GBP
Retailer 4£2,870 GBP
Retailer 2£2,876 GBP
Retailer 13£2,965 GBP
Retailer 9£3,958 GBP
Retailer 17£4,243 GBP
Retailer 10£5,052 GBP
Retailer 8£5,293 GBP
Retailer 20£5,622 GBP
Retailer 5£7,290 GBP
Do Amore Diamonds£11,225 GBP

27 data points across 21 retailers

21 retailers£1,580 GBP to £7,290 GBP

Retailer 1
-
£1,294 GBP
$1,734 USD
Price last confirmed 19 days ago
B+
Retailer 2
-
£1,580 GBP
$2,117 USD
View
B+
Retailer 3
-
£1,631 GBP
$2,185 USD
View
B+
Retailer 4
-
£1,775 GBP
$2,378 USD
View
B+
Retailer 5
-
£1,826 GBP
$2,447 USD
View
Final sale: no returns
B+
Retailer 6
-
£1,892 GBP
$2,535 USD
View
B
Retailer 7
-
£2,015 GBP
$2,700 USD
View
B
Retailer 8
-
£2,037 GBP
$2,729 USD
View
Retailer 9
-
£2,040 GBP
$2,733 USD
View
Price last confirmed 8 days ago
B
Retailer 10
-
£2,268 GBP
View
Retailer 11
-
£2,627 GBP
A$5,415 AUD
View
Price last confirmed 9 days ago
B
Retailer 12
-
£2,870 GBP
$3,846 USD
View
B
Retailer 13
-
£2,876 GBP
View
B
Retailer 14
-
£2,965 GBP
$3,973 USD
View
B
Retailer 15
-
£3,958 GBP
View
B
Retailer 16
-
£4,243 GBP
ZAR 91,850 ZAR
View
B
Retailer 17
-
£5,052 GBP
$6,769 USD
View
B
Retailer 18
-
£5,293 GBP
$7,092 USD
View
C
Retailer 19
-
£5,622 GBP
View
B
Retailer 20
-
£7,290 GBP
$9,768 USD
View
Most Expensive
Do Amore Diamonds
27-35F1D07C2 · Oct 31
£11,225 GBP
$15,040 USD
View
Price under review
20 more retailers have this diamond
Prices start from £1,580 GBPSave up to £5,710 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+
5.10ct Marquise
£1,580 GBP