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Marquise|Lab Grown|IGI

1.51ct G VVS2 Marquise Lab Grown Diamond

EX • G/VVS2 • IGI LG634416521

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG634416521

Diamond specifications and retailer prices

From £215 GBP
$288 USD
As of November 2, 2026
Save £1,686 GBP (89%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: £1,900 GBP at Do Amore Diamonds · As of November 2, 2026
View at Do Amore Diamonds

About this 1.51ct lab-grown marquise diamond

This 1.51ct lab-grown marquise sits in the one-and-a-half to two carat band, graded G colour (near-colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG634416521 or 634416521. Listed at 17 retailers as of November 2, 2026, with prices from £215 to £1,900, a £1,686 spread on the same certified stone. Do Amore Diamonds lists it at £1,900. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
G
Colour
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.8°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG634416521
Dimensions11.78 × 6.16 × 3.75 mm
L/W Ratio1.91
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
11.78 mm6.16 mm1.51 ctG / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG634416521
Side View
Table 61.0%Crown 34.8°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 60.9%

Caratlytics Score

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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: Nov 2
Current: £1,900 GBP|Low: £215 GBP|High: £1,900 GBP|Avg: £762 GBP
Do Amore Diamonds
Retailer 2
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Retailer 21
November 2, 2026
Retailer 8£215 GBP
Retailer 7£240 GBP
Retailer 16£249 GBP
Retailer 18£266 GBP
Retailer 4£303 GBP
Retailer 2£335 GBP
Retailer 20£384 GBP
Retailer 6£437 GBP
Retailer 3£460 GBP
Retailer 15£506 GBP
Retailer 13£523 GBP
Retailer 21£817 GBP
Retailer 19£943 GBP
Retailer 5£1,022 GBP
Retailer 9£1,064 GBP
Retailer 11£1,140 GBP
Retailer 12£1,140 GBP
Retailer 17£1,175 GBP
Retailer 10£1,204 GBP
Retailer 14£1,595 GBP
Do Amore Diamonds£1,900 GBP

5 data points across 21 retailers

17 retailers£215 GBP to £1,900 GBP

A
Cheapest Retailer
-
£215 GBP
$288 USD
A
Retailer 2
-
£240 GBP
$322 USD
View
Final sale: no returns
A
Retailer 3
-
£249 GBP
$334 USD
View
A
Retailer 4
-
£266 GBP
$357 USD
View
A
Retailer 5
-
£303 GBP
$407 USD
View
A
Retailer 6
-
£335 GBP
View
A
Retailer 7
-
£384 GBP
$515 USD
View
A
Retailer 8
-
£437 GBP
$586 USD
View
A
Retailer 9
-
£460 GBP
$617 USD
View
B+
Retailer 10
-
£506 GBP
ZAR 10,968 ZAR
View
A
Retailer 11
-
£523 GBP
View
B+
Retailer 12
-
£817 GBP
$1,096 USD
View
B
Retailer 13
-
£943 GBP
$1,266 USD
View
B
Retailer 14
-
£1,022 GBP
$1,371 USD
View
B
Retailer 15
-
£1,064 GBP
$1,428 USD
View
B
Retailer 16
-
£1,175 GBP
View
Most Expensive
B
Do Amore Diamonds
27-A5EC8A281 · Nov 2
£1,900 GBP
$2,550 USD
View
16 more retailers have this diamond
Prices start from £215 GBPSave up to £1,686 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
1.51ct Marquise
£215 GBP