Marquise|Lab Grown|IGI

1.39ct D VVS2 Marquise Lab Grown Diamond

EX • D/VVS2 • IGI LG791636631

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG791636631

Diamond specifications and retailer prices

From £410 GBP
$550 USD
As of October 30, 2026
Save £1,776 GBP (81%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: £2,294 GBP at MOH London · As of October 25, 2026
View at MOH London

About this 1.39ct lab-grown marquise diamond

This 1.39ct lab-grown marquise sits in the one-and-a-quarter to one-and-a-half carat band, graded D colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG791636631 or 791636631. Listed at 16 retailers as of October 30, 2026, with a 433% 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

1.39
Carat
D
Colour
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle41.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG791636631
Dimensions11.37 × 5.90 × 3.72 mm
L/W Ratio1.93
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.37 mm5.90 mm1.39 ctD / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG791636631
Side View
Table 60.0%Crown 35.5°Girdle: MED-STKPavilion 41.6°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: £2,294 GBP|Low: £307 GBP|High: £2,318 GBP|Avg: £1,170 GBP|-0.9%
MOH London
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 31, 2026
Retailer 4£410 GBP
Retailer 16£431 GBP
Retailer 12£582 GBP
Retailer 10£604 GBP
Retailer 6£678 GBP
Retailer 2£824 GBP
Retailer 11£907 GBP
Retailer 13£945 GBP
Retailer 15£1,195 GBP
Retailer 9£1,287 GBP
Retailer 14£1,388 GBP
Retailer 3£1,535 GBP
Retailer 8£1,634 GBP
Retailer 7£1,797 GBP
Retailer 5£2,187 GBP
MOH London£2,294 GBP

43 data points across 16 retailers

16 retailers£410 GBP to £2,187 GBP

A
Cheapest Retailer
-
£410 GBP
$550 USD
A
Retailer 2
-
£431 GBP
$578 USD
View
Final sale: no returns
B+
Retailer 3
-
£582 GBP
$780 USD
View
B+
Retailer 4
-
£604 GBP
€771 EUR
View
B+
Retailer 5
-
£678 GBP
$908 USD
View
B+
Retailer 6
-
£824 GBP
View
B+
Retailer 7
-
£907 GBP
ZAR 19,630 ZAR
View
Retailer 8
-
£945 GBP
A$1,947 AUD
View
Price last confirmed 23 days ago
B
Retailer 9
-
£1,195 GBP
$1,602 USD
View
B
Retailer 10
-
£1,287 GBP
A$2,652 AUD
View
B
Retailer 11
-
£1,388 GBP
$1,860 USD
View
B
Retailer 12
-
£1,535 GBP
View
B
Retailer 13
-
£1,634 GBP
$2,189 USD
View
B
Retailer 14
-
£1,797 GBP
$2,408 USD
View
B
Retailer 15
-
£2,187 GBP
$2,930 USD
View
Most Expensive
MOH London
LG791636631 · Oct 25
£2,294 GBP
View
Price under review
15 more retailers have this diamond
Prices start from £410 GBPSave up to £1,776 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
1.39ct Marquise
£410 GBP