Round|Lab Grown|IGI

1.55ct E VVS1 Round Lab Grown Diamond

ID • E/VVS1 • IGI LG809616864

Shape and cutting style on the report: Round brilliant

Certificate IGI LG809616864

Diamond specifications and retailer prices

From £175 GBP
$234 USD
As of October 29, 2026
Save £807 GBP (82%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: £981 GBP at Grown Brilliance · As of October 29, 2026
View at Grown Brilliance

About this 1.55ct lab-grown round diamond

This 1.55ct lab-grown round sits in the one-and-a-half to two carat band, graded E colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG809616864 or 809616864. Listed at 13 retailers as of October 29, 2026, with prices from £175 to £981, a £807 spread on the same certified stone. Grown Brilliance lists it at £981. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.55
Carat
E
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.2°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG809616864
Dimensions7.51 × 7.55 × 4.50 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.51 mm7.55 mm1.55 ctE / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG809616864
Side View
Table 58.0%Crown 33.2°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 59.8%

Caratlytics Score

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A+
Exceptional
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 29
Current: £362 GBP|Low: £175 GBP|High: £962 GBP|Avg: £619 GBP|-1.9%
Retailer 1
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
October 29, 2026
Retailer 11£175 GBP
Retailer 9£202 GBP
Retailer 13£289 GBP
Retailer 1£362 GBP
Retailer 5£461 GBP
Retailer 3£461 GBP
Retailer 8£505 GBP
Retailer 12£696 GBP
Retailer 10£699 GBP
Retailer 2£781 GBP
Retailer 6£804 GBP
Retailer 7£872 GBP
Retailer 4£885 GBP
Retailer 14£919 GBP

25 data points across 14 retailers

13 retailers£175 GBP to £981 GBP

A+
Cheapest Retailer
-
£175 GBP
$234 USD
A
Retailer 2
-
£202 GBP
$271 USD
View
Retailer 3
-
£289 GBP
View
Price last confirmed 13 days ago
A
Retailer 4
-
£362 GBP
€462 EUR
View
B+
Retailer 5
-
£461 GBP
$618 USD
View
B+
Retailer 6
-
£505 GBP
A$1,040 AUD
View
B+
Retailer 7
-
£696 GBP
$933 USD
View
B
Retailer 8
-
£699 GBP
$936 USD
View
B+
Retailer 9
-
£781 GBP
$1,047 USD
View
B
Retailer 10
-
£872 GBP
View
Retailer 11
-
£885 GBP
SGD 1,603 SGD
View
Price last confirmed 18 days ago
B
Retailer 12
-
£919 GBP
$1,231 USD
View
Most Expensive
B
Grown Brilliance
gb_3863973 · Oct 29
£981 GBP
$1,315 USD
View
12 more retailers have this diamond
Prices start from £175 GBPSave up to £807 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+
1.55ct Round
£175 GBP