Marquise|Lab Grown|IGI

1.30ct E VVS1 Marquise Lab Grown Diamond

VG • E/VVS1 • IGI LG728565209

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG728565209

Diamond specifications and retailer prices

From £156 GBP
$209 USD
As of October 30, 2026
Save £757 GBP (83%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: £913 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 very-good cut grade and certified by IGI LG728565209 or 728565209. Listed at 17 retailers as of October 30, 2026, with prices from £156 to £913, a £757 spread on the same certified stone. Reve Diamonds lists it at £913. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.30
Carat
E
Colour
VVS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.9°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG728565209
Dimensions11.18 × 5.68 × 3.60 mm
L/W Ratio1.97
Girdle conditionFaceted
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
11.18 mm5.68 mm1.30 ctE / VVS1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG728565209
Side View
Table 61.0%Crown 34.9°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 63.4%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 30
Current: £261 GBP|Low: £156 GBP|High: £913 GBP|Avg: £414 GBP
Retailer 1
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Retailer 11
Retailer 12
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Retailer 16
Reve Diamonds
October 30, 2026
Retailer 15£156 GBP
Retailer 7£175 GBP
Retailer 13£181 GBP
Retailer 5£193 GBP
Retailer 10£193 GBP
Retailer 4£238 GBP
Retailer 1£261 GBP
Retailer 14£333 GBP
Retailer 9£357 GBP
Retailer 6£378 GBP
Retailer 3£471 GBP
Retailer 16£473 GBP
Retailer 12£622 GBP
Retailer 2£625 GBP
Retailer 8£662 GBP
Retailer 11£780 GBP
Reve Diamonds£913 GBP

16 data points across 17 retailers

17 retailers£156 GBP to £913 GBP

A
Cheapest Retailer
-
£156 GBP
$209 USD
A
Retailer 2
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£175 GBP
$234 USD
View
Final sale: no returns
A
Retailer 3
-
£181 GBP
$243 USD
View
A
Retailer 4
-
£193 GBP
$259 USD
View
A
Retailer 5
-
£193 GBP
$259 USD
View
Retailer 6
-
£238 GBP
View
Price last confirmed 14 days ago
B+
Retailer 7
-
£261 GBP
$350 USD
View
A
Retailer 8
-
£333 GBP
ZAR 7,199 ZAR
View
A
Retailer 9
-
£357 GBP
View
A
Retailer 10
-
£378 GBP
$506 USD
View
B+
Retailer 11
-
£471 GBP
$631 USD
View
B+
Retailer 12
-
£473 GBP
A$975 AUD
View
B+
Retailer 13
-
£622 GBP
$834 USD
View
B+
Retailer 14
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£625 GBP
$837 USD
View
B+
Retailer 15
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£662 GBP
$887 USD
View
B
Retailer 16
-
£780 GBP
View
Most Expensive
B
Reve Diamonds
B17961498 · Oct 30
£913 GBP
$1,223 USD
View
16 more retailers have this diamond
Prices start from £156 GBPSave up to £757 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
£156 GBP