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Marquise|Lab Grown|IGI

1.30ct E VVS1 Marquise Lab Grown Diamond

ID • E/VVS1 • IGI LG711519544

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG711519544

Diamond specifications and retailer prices

From £230 GBP
$308 USD
As of October 30, 2026
Save £917 GBP (80%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: £1,147 GBP at Reve Diamonds · As of October 30, 2026
View at Reve Diamonds

About this 1.3ct lab-grown marquise diamond

This 1.3ct lab-grown marquise sits in the one-and-a-quarter to one-and-a-half carat band, graded E colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG711519544 or 711519544. Listed at 23 retailers as of October 30, 2026, with prices from £230 to £1,147, a £917 spread on the same certified stone. Reve Diamonds lists it at £1,147. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.30
Carat
E
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.6°
Pavilion angle39.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG711519544
Dimensions11.12 × 5.75 × 3.54 mm
L/W Ratio1.93
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
11.12 mm5.75 mm1.30 ctE / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG711519544
Side View
Table 59.0%Crown 34.6°Girdle: MED-STKPavilion 39.7°Culet: NoneDepth 61.6%

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: Oct 30
Current: £1,067 GBP|Low: £230 GBP|High: £1,277 GBP|Avg: £723 GBP|-14.9%
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Reve Diamonds
October 30, 2026
Retailer 9£230 GBP
Retailer 10£257 GBP
Retailer 4£266 GBP
Retailer 3£284 GBP
Retailer 21£284 GBP
Retailer 13£315 GBP
Retailer 20£399 GBP
Retailer 2£462 GBP
Retailer 11£464 GBP
Retailer 7£472 GBP
Retailer 18£489 GBP
Retailer 5£497 GBP
Retailer 12£505 GBP
Retailer 17£695 GBP
Retailer 19£851 GBP
Retailer 14£875 GBP
Retailer 15£911 GBP
Retailer 22£915 GBP
Retailer 8£950 GBP
Retailer 1£1,067 GBP
Retailer 6£1,103 GBP
Retailer 16£1,147 GBP
Reve Diamonds£1,147 GBP

41 data points across 23 retailers

23 retailers£230 GBP to £1,147 GBP

A
Cheapest Retailer
-
£230 GBP
$308 USD
A
Retailer 2
-
£257 GBP
$344 USD
View
Final sale: no returns
A
Retailer 3
-
£266 GBP
$357 USD
View
A
Retailer 4
-
£284 GBP
$381 USD
View
A
Retailer 5
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£284 GBP
$381 USD
View
A
Retailer 6
-
£315 GBP
HK$3,300 HKD
View
A
Retailer 7
-
£399 GBP
$535 USD
View
A
Retailer 8
-
£462 GBP
€590 EUR
View
B+
Retailer 9
-
£464 GBP
$622 USD
View
B+
Retailer 10
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£472 GBP
$632 USD
View
A
Retailer 11
-
£489 GBP
ZAR 10,590 ZAR
View
B+
Retailer 12
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£497 GBP
$666 USD
View
B+
Retailer 13
-
£505 GBP
View
B+
Retailer 14
-
£695 GBP
A$1,432 AUD
View
B+
Retailer 15
-
£851 GBP
$1,140 USD
View
B
Retailer 16
-
£875 GBP
$1,172 USD
View
B
Retailer 17
-
£911 GBP
SGD 1,650 SGD
View
B
Retailer 18
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£915 GBP
$1,226 USD
View
B
Retailer 19
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£950 GBP
$1,273 USD
View
B
Retailer 20
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£1,067 GBP
$1,430 USD
View
B
Retailer 21
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£1,103 GBP
View
B
Retailer 22
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£1,147 GBP
View
Most Expensive
B
Reve Diamonds
A5CEF244F · Oct 30
£1,147 GBP
$1,537 USD
View
22 more retailers have this diamond
Prices start from £230 GBPSave up to £917 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
1.30ct Marquise
£230 GBP