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Marquise|Lab Grown|IGI

1.39ct D VVS2 Marquise Lab Grown Diamond

EX • D/VVS2 • IGI LG788675629

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG788675629

Diamond specifications and retailer prices

From £267 GBP
$358 USD
As of October 30, 2026
Save £1,233 GBP (82%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: £2,373 GBP at Do Amore Diamonds · As of October 31, 2026
View at Do Amore 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 LG788675629 or 788675629. Listed at 25 retailers as of October 28, 2026, with a 461% 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 angle35.3°
Pavilion angle40.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG788675629
Dimensions11.40 × 5.81 × 3.66 mm
L/W Ratio1.96
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.40 mm5.81 mm1.39 ctD / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG788675629
Side View
Table 58.0%Crown 35.3°Girdle: MED-STKPavilion 40.1°Culet: NoneDepth 63.0%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: £600 GBP|Low: £257 GBP|High: £1,605 GBP|Avg: £694 GBP|+0.8%
Retailer 1
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£267 GBP
Retailer 12£299 GBP
Retailer 8£310 GBP
Retailer 2£331 GBP
Retailer 5£331 GBP
Retailer 16£399 GBP
Retailer 6£440 GBP
Retailer 9£480 GBP
Retailer 1£600 GBP
Retailer 15£628 GBP
Retailer 10£880 GBP
Retailer 11£891 GBP
Retailer 3£972 GBP
Retailer 7£1,175 GBP
Retailer 13£1,437 GBP
Retailer 14£1,500 GBP

36 data points across 16 retailers

25 retailers£267 GBP to £1,500 GBP

Retailer 1
-
£267 GBP
$358 USD
Price last confirmed 23 days ago
A
Retailer 2
-
£267 GBP
$358 USD
View
A
Retailer 3
-
£299 GBP
$400 USD
View
Final sale: no returns
Retailer 4
-
£310 GBP
$415 USD
View
Price last confirmed 32 days ago
A
Retailer 5
-
£331 GBP
$444 USD
View
Retailer 6
-
£331 GBP
$444 USD
View
Price last confirmed 28 days ago
A
Retailer 7
-
£398 GBP
$533 USD
View
A
Retailer 8
-
£399 GBP
$535 USD
View
A
Retailer 9
-
£440 GBP
$590 USD
View
A
Retailer 10
-
£445 GBP
A$918 AUD
View
A
Retailer 11
-
£450 GBP
$603 USD
View
A
Retailer 12
-
£480 GBP
View
Retailer 13
-
£526 GBP
View
Price last confirmed 66 days ago
B+
Retailer 14
-
£600 GBP
View
B+
Retailer 15
-
£628 GBP
ZAR 13,604 ZAR
View
B
Retailer 16
-
£880 GBP
A$1,815 AUD
View
B
Retailer 17
-
£891 GBP
A$1,837 AUD
View
B
Retailer 18
-
£972 GBP
$1,302 USD
View
Retailer 19
-
£1,175 GBP
$1,575 USD
View
Price last confirmed 31 days ago
B
Retailer 20
-
£1,175 GBP
$1,575 USD
View
B
Retailer 21
-
£1,262 GBP
$1,691 USD
View
B
Retailer 22
-
£1,290 GBP
$1,729 USD
View
B
Retailer 23
-
£1,437 GBP
View
B
Retailer 24
-
£1,500 GBP
$2,010 USD
View
Most Expensive
Do Amore Diamonds
27-95A78EF7F · Oct 31
£2,373 GBP
$3,180 USD
View
Price under review
24 more retailers have this diamond
Prices start from £267 GBPSave up to £1,233 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
£267 GBP