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Marquise|Lab Grown|IGI

1.29ct E VS2 Marquise Lab Grown Diamond

EX • E/VS2 • IGI LG790697305

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG790697305

Diamond specifications and retailer prices

From £147 GBP
$195 USD
As of October 27, 2026
Save £1,261 GBP (90%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: £1,407 GBP at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

About this 1.29ct lab-grown marquise diamond

This 1.29ct lab-grown marquise sits in the one-and-a-quarter to one-and-a-half carat band, graded E colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG790697305 or 790697305. Listed at 17 retailers as of October 27, 2026, with prices from £147 to £1,407, a £1,261 spread on the same certified stone. Do Amore Diamonds lists it at £1,407. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.29
Carat
E
Colour
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.9°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG790697305
Dimensions11.59 × 5.69 × 11.59 mm
L/W Ratio2.04
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.59 mm5.69 mm1.29 ctE / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG790697305
Side View
Table 63.0%Crown 36.9°Girdle: MED-STKPavilion 40.3°Culet: NoneDepth 61.0%

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 27
Current: £1,407 GBP|Low: £93 GBP|High: £1,483 GBP|Avg: £452 GBP|-5.1%
Do Amore Diamonds
Retailer 2
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October 29, 2026
Retailer 11£93 GBP
Retailer 17£147 GBP
Retailer 7£170 GBP
Retailer 5£216 GBP
Retailer 2£241 GBP
Retailer 3£245 GBP
Retailer 19£268 GBP
Retailer 16£293 GBP
Retailer 15£325 GBP
Retailer 9£332 GBP
Retailer 8£354 GBP
Retailer 12£497 GBP
Retailer 4£564 GBP
Retailer 13£576 GBP
Retailer 20£586 GBP
Retailer 10£610 GBP
Retailer 18£645 GBP
Retailer 6£746 GBP
Retailer 14£805 GBP
Do Amore Diamonds£1,407 GBP

24 data points across 20 retailers

17 retailers£147 GBP to £1,407 GBP

A
Cheapest Retailer
-
£147 GBP
$195 USD
A
Retailer 2
-
£170 GBP
$226 USD
View
A
Retailer 3
-
£216 GBP
$286 USD
View
A
Retailer 4
-
£241 GBP
View
B+
Retailer 5
-
£245 GBP
$326 USD
View
A
Retailer 6
-
£268 GBP
$356 USD
View
A
Retailer 7
-
£293 GBP
$389 USD
View
A
Retailer 8
-
£325 GBP
€411 EUR
View
A
Retailer 9
-
£354 GBP
$471 USD
View
Price last confirmed 16 days ago
B+
Retailer 10
-
£497 GBP
$660 USD
View
Price last confirmed 73 days ago
B+
Retailer 11
-
£564 GBP
CA$1,040 CAD
View
B+
Retailer 12
-
£576 GBP
A$1,177 AUD
View
B
Retailer 13
-
£586 GBP
$779 USD
View
B
Retailer 14
-
£645 GBP
$857 USD
View
B
Retailer 15
-
£746 GBP
$991 USD
View
B
Retailer 16
-
£805 GBP
View
Most Expensive
B
Do Amore Diamonds
27-9009A5009 · Oct 29
£1,407 GBP
$1,870 USD
View
16 more retailers have this diamond
Prices start from £147 GBPSave up to £1,261 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
1.29ct Marquise
£147 GBP