Marquise|Lab Grown|IGI

1.39ct D VVS2 Marquise Lab Grown Diamond

ID • D/VVS2 • IGI LG840661921

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG840661921

Diamond specifications and retailer prices

From £358 GBP
€457 EUR
As of October 27, 2026
19 retailers carry this diamond
Most expensive: £1,334 GBP at Helzberg Diamonds · As of October 13, 2026
View at Helzberg Diamonds

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 LG840661921 or 840661921. Listed at 19 retailers as of October 27, 2026. 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.5°
Pavilion angle39.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG840661921
Dimensions12.39 × 5.67 × 3.44 mm
L/W Ratio2.19
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.39 mm5.67 mm1.39 ctD / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG840661921
Side View
Table 59.0%Crown 37.5°Girdle: MED-STKPavilion 39.2°Culet: NoneDepth 60.7%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 27
Current: £1,334 GBP|Low: £153 GBP|High: £1,334 GBP|Avg: £460 GBP
Helzberg Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
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Retailer 12
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Retailer 20
October 27, 2026
Retailer 19£153 GBP
Retailer 20£172 GBP
Retailer 12£182 GBP
Retailer 6£191 GBP
Retailer 11£193 GBP
Retailer 15£248 GBP
Retailer 9£261 GBP
Retailer 8£328 GBP
Retailer 14£336 GBP
Retailer 2£358 GBP
Retailer 17£434 GBP
Retailer 16£465 GBP
Retailer 4£477 GBP
Retailer 18£485 GBP
Retailer 3£613 GBP
Retailer 5£614 GBP
Retailer 13£648 GBP
Retailer 10£777 GBP
Retailer 7£817 GBP
Helzberg Diamonds£1,334 GBP

20 data points across 20 retailers

19 retailers

Retailer 1
-
£153 GBP
$205 USD
Price last confirmed 8 days ago
Retailer 2
-
£182 GBP
$244 USD
View
Price last confirmed 16 days ago
Retailer 3
-
£191 GBP
$256 USD
View
Price last confirmed 12 days ago
Retailer 4
-
£193 GBP
$259 USD
View
Price last confirmed 14 days ago
Retailer 5
-
£248 GBP
View
Price last confirmed 7 days ago
Retailer 6
-
£261 GBP
$350 USD
View
Price last confirmed 13 days ago
Retailer 7
-
£328 GBP
ZAR 7,109 ZAR
View
Price last confirmed 13 days ago
Retailer 8
-
£336 GBP
View
Price last confirmed 7 days ago
A
Retailer 9
-
£358 GBP
€457 EUR
View
Retailer 10
-
£434 GBP
$581 USD
View
Price last confirmed 8 days ago
Retailer 11
-
£465 GBP
A$958 AUD
View
Price last confirmed 7 days ago
A
Retailer 12
-
£477 GBP
$639 USD
View
Price last confirmed 7 days ago
Retailer 13
-
£485 GBP
$650 USD
View
Price last confirmed 8 days ago
Retailer 14
-
£613 GBP
$821 USD
View
Price last confirmed 9 days ago
Retailer 15
-
£614 GBP
$823 USD
View
Price last confirmed 11 days ago
Retailer 16
-
£648 GBP
$868 USD
View
Price last confirmed 7 days ago
Retailer 17
-
£777 GBP
View
Price last confirmed 13 days ago
Retailer 18
-
£817 GBP
$1,095 USD
View
Price last confirmed 10 days ago
Most Expensive
Helzberg Diamonds
ZXZOKGMMHPIH · Oct 13
£1,334 GBP
$1,788 USD
View
Price last confirmed 18 days ago
18 more retailers have this diamond
Prices start from £358 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
£358 GBP