CaratHunter
Plans
Marquise|Lab Grown|IGI

1.39ct D VS2 Marquise Lab Grown Diamond

EX • D/VS2 • IGI LG783605364

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG783605364

Diamond specifications and retailer prices

From £170 GBP
$228 USD
As of October 30, 2026
Save £681 GBP (80%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: £851 GBP at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

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 VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG783605364 or 783605364. Listed at 5 retailers as of October 30, 2026, with prices from £170 to £851, a £681 spread on the same certified stone. Brilliant Earth lists it at £851. 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
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.3°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG783605364
Dimensions11.88 × 5.66 × 3.63 mm
L/W Ratio2.10
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.88 mm5.66 mm1.39 ctD / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG783605364
Side View
Table 58.0%Crown 35.3°Girdle: MED-STKPavilion 40.5°Culet: NoneDepth 64.1%

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: £851 GBP|Low: £93 GBP|High: £1,276 GBP|Avg: £479 GBP|-12.3%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 1, 2026
Retailer 9£93 GBP
Retailer 4£170 GBP
Retailer 8£288 GBP
Retailer 5£355 GBP
Retailer 2£360 GBP
Retailer 7£422 GBP
Retailer 3£444 GBP
Retailer 10£519 GBP
Retailer 6£600 GBP
Retailer 11£692 GBP
Brilliant Earth£851 GBP

30 data points across 11 retailers

5 retailers£170 GBP to £851 GBP

A
Cheapest Retailer
-
£170 GBP
$228 USD
Final sale: no returns
A
Retailer 2
-
£360 GBP
View
Retailer 3
-
£444 GBP
A$915 AUD
View
Price last confirmed 121 days ago
Retailer 4
-
£692 GBP
$927 USD
View
Price last confirmed 97 days ago
Most Expensive
B
Brilliant Earth
18140413A · Oct 31
£851 GBP
$1,140 USD
View
4 more retailers have this diamond
Prices start from £170 GBPSave up to £681 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
£170 GBP