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Marquise|Lab Grown|IGI

1.36ct F VS1 Marquise Lab Grown Diamond

EX • F/VS1 • IGI LG735519509

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG735519509

Diamond specifications and retailer prices

From £206 GBP
$277 USD
As of November 2, 2026
Save £924 GBP (82%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: £1,833 GBP at Do Amore Diamonds · As of November 2, 2026
View at Do Amore Diamonds

About this 1.36ct lab-grown marquise diamond

This 1.36ct lab-grown marquise sits in the one-and-a-quarter to one-and-a-half carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG735519509 or 735519509. Listed at 25 retailers as of November 1, 2026, with a 447% 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

1.36
Carat
F
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.3°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG735519509
Dimensions12.00 × 5.72 × 3.56 mm
L/W Ratio2.10
Girdle conditionFaceted
Culet sizePointed
Top View
12.00 mm5.72 mm1.36 ctF / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG735519509
Side View
Table 59.0%Crown 35.3°Girdle: MED-STKPavilion 40.3°Culet: NoneDepth 62.2%

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: Nov 2
Current: £1,833 GBP|Low: £197 GBP|High: £2,005 GBP|Avg: £618 GBP|-8.6%
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
Retailer 14
Retailer 15
Retailer 16
November 2, 2026
Retailer 5£197 GBP
Retailer 7£230 GBP
Retailer 4£256 GBP
Retailer 16£324 GBP
Retailer 8£342 GBP
Retailer 6£343 GBP
Retailer 9£486 GBP
Retailer 2£501 GBP
Retailer 12£508 GBP
Retailer 14£551 GBP
Retailer 3£629 GBP
Retailer 13£688 GBP
Retailer 15£785 GBP
Retailer 11£1,081 GBP
Retailer 10£1,130 GBP
Do Amore Diamonds£1,833 GBP

45 data points across 16 retailers

25 retailers£206 GBP to £1,130 GBP

Retailer 1
-
£197 GBP
$265 USD
Price last confirmed 31 days ago
A
Retailer 2
-
£206 GBP
$277 USD
View
A
Retailer 3
-
£230 GBP
$309 USD
View
Final sale: no returns
Retailer 4
-
£239 GBP
$321 USD
View
Price last confirmed 34 days ago
Retailer 5
-
£256 GBP
$343 USD
View
Price last confirmed 8 days ago
Retailer 6
-
£256 GBP
$343 USD
View
Price last confirmed 30 days ago
A
Retailer 7
-
£256 GBP
$343 USD
View
A
Retailer 8
-
£323 GBP
$434 USD
View
A
Retailer 9
-
£324 GBP
$435 USD
View
A
Retailer 10
-
£342 GBP
$459 USD
View
A
Retailer 11
-
£343 GBP
$460 USD
View
B+
Retailer 12
-
£486 GBP
ZAR 10,543 ZAR
View
B+
Retailer 13
-
£501 GBP
View
B+
Retailer 14
-
£508 GBP
A$1,048 AUD
View
B+
Retailer 15
-
£551 GBP
$740 USD
View
Retailer 16
-
£629 GBP
A$1,298 AUD
View
Price last confirmed 8 days ago
B+
Retailer 17
-
£688 GBP
A$1,420 AUD
View
B
Retailer 18
-
£785 GBP
$1,053 USD
View
Retailer 19
-
£907 GBP
$1,217 USD
View
Price last confirmed 33 days ago
B
Retailer 20
-
£907 GBP
$1,217 USD
View
B
Retailer 21
-
£1,029 GBP
$1,380 USD
View
B
Retailer 22
-
£1,069 GBP
$1,435 USD
View
B
Retailer 23
-
£1,081 GBP
$1,450 USD
View
B
Retailer 24
-
£1,130 GBP
View
Most Expensive
Do Amore Diamonds
27-467419F57 · Nov 2
£1,833 GBP
$2,460 USD
View
Price under review
24 more retailers have this diamond
Prices start from £206 GBPSave up to £924 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
1.36ct Marquise
£206 GBP