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Marquise|Lab Grown|IGI

1.34ct D VS2 Marquise Lab Grown Diamond

EX • D/VS2 • IGI LG739521417

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG739521417

Diamond specifications and retailer prices

From £226 GBP
$303 USD
As of November 1, 2026
Save £1,244 GBP (85%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: £1,470 GBP at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 1.34ct lab-grown marquise diamond

This 1.34ct 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 LG739521417 or 739521417. Listed at 10 retailers as of October 31, 2026, with prices from £226 to £1,470, a £1,244 spread on the same certified stone. Do Amore Diamonds lists it at £1,470. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.34
Carat
D
Colour
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.2°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG739521417
Dimensions11.85 × 5.81 × 3.49 mm
L/W Ratio2.04
Girdle conditionFaceted
Culet sizePointed
Top View
11.85 mm5.81 mm1.34 ctD / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG739521417
Side View
Table 61.0%Crown 34.2°Girdle: THN-MEDPavilion 40.4°Culet: NoneDepth 60.1%

Caratlytics Score

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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: Nov 1
Current: £1,470 GBP|Low: £102 GBP|High: £1,470 GBP|Avg: £474 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
November 1, 2026
Retailer 5£102 GBP
Retailer 11£226 GBP
Retailer 6£251 GBP
Retailer 12£254 GBP
Retailer 10£319 GBP
Retailer 8£337 GBP
Retailer 13£364 GBP
Retailer 3£424 GBP
Retailer 9£612 GBP
Retailer 7£630 GBP
Retailer 4£632 GBP
Retailer 2£839 GBP
Do Amore Diamonds£1,470 GBP

23 data points across 13 retailers

10 retailers£226 GBP to £1,470 GBP

A
Cheapest Retailer
-
£226 GBP
$303 USD
A
Retailer 2
-
£251 GBP
View
B+
Retailer 3
-
£254 GBP
$341 USD
View
A
Retailer 4
-
£319 GBP
$428 USD
View
A
Retailer 5
-
£337 GBP
€430 EUR
View
B
Retailer 6
-
£612 GBP
$820 USD
View
B+
Retailer 7
-
£630 GBP
A$1,298 AUD
View
B
Retailer 8
-
£673 GBP
$902 USD
View
B
Retailer 9
-
£839 GBP
View
Most Expensive
B
Do Amore Diamonds
27-7DAA934C1 · Oct 31
£1,470 GBP
$1,970 USD
View
9 more retailers have this diamond
Prices start from £226 GBPSave up to £1,244 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
1.34ct Marquise
£226 GBP