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Round|Lab Grown|IGI

1.55ct G VVS1 Round Lab Grown Diamond

ID • G/VVS1 • IGI LG811645366

Shape and cutting style on the report: Round brilliant

Certificate IGI LG811645366

Diamond specifications and retailer prices

From £175 GBP
$234 USD
As of November 1, 2026
Save £797 GBP (82%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: £972 GBP at Reve Diamonds · As of November 1, 2026
View at Reve Diamonds

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 G colour (near-colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG811645366 or 811645366. Listed at 21 retailers as of November 1, 2026, with prices from £175 to £972, a £797 spread on the same certified stone. Reve Diamonds lists it at £972. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.55
Carat
G
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.8°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG811645366
Dimensions7.43 × 7.39 × 4.59 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
7.43 mm7.39 mm1.55 ctG / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG811645366
Side View
Table 58.0%Crown 35.8°Girdle: MediumPavilion 41°Culet: NoneDepth 62.0%

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: Nov 1
Current: £317 GBP|Low: £168 GBP|High: £972 GBP|Avg: £460 GBP|-1.3%
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
Retailer 15
Reve Diamonds
November 2, 2026
Retailer 15£175 GBP
Retailer 3£196 GBP
Retailer 7£202 GBP
Retailer 5£216 GBP
Retailer 13£291 GBP
Retailer 1£317 GBP
Retailer 8£349 GBP
Retailer 10£374 GBP
Retailer 9£404 GBP
Retailer 6£461 GBP
Retailer 14£505 GBP
Retailer 12£536 GBP
Retailer 4£739 GBP
Retailer 11£867 GBP
Retailer 2£881 GBP
Reve Diamonds£972 GBP

39 data points across 16 retailers

21 retailers£175 GBP to £972 GBP

A
Cheapest Retailer
-
£175 GBP
$234 USD
A
Retailer 2
-
£196 GBP
$262 USD
View
Final sale: no returns
A
Retailer 3
-
£202 GBP
$271 USD
View
Retailer 4
-
£216 GBP
$290 USD
View
Price last confirmed 8 days ago
A
Retailer 5
-
£216 GBP
$290 USD
View
B+
Retailer 6
-
£291 GBP
$390 USD
View
A
Retailer 7
-
£317 GBP
View
A
Retailer 8
-
£349 GBP
€445 EUR
View
A
Retailer 9
-
£374 GBP
ZAR 8,091 ZAR
View
B+
Retailer 10
-
£404 GBP
View
B+
Retailer 11
-
£416 GBP
$557 USD
View
B+
Retailer 12
-
£448 GBP
$600 USD
View
B+
Retailer 13
-
£461 GBP
$618 USD
View
B+
Retailer 14
-
£505 GBP
A$1,040 AUD
View
B+
Retailer 15
-
£536 GBP
$718 USD
View
B
Retailer 16
-
£696 GBP
$933 USD
View
B
Retailer 17
-
£735 GBP
$985 USD
View
Retailer 18
-
£739 GBP
$990 USD
View
Price last confirmed 26 days ago
B
Retailer 19
-
£867 GBP
View
B
Retailer 20
-
£881 GBP
$1,181 USD
View
Most Expensive
B
Reve Diamonds
92FA59B00 · Nov 1
£972 GBP
$1,302 USD
View
20 more retailers have this diamond
Prices start from £175 GBPSave up to £797 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