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Round|Lab Grown|IGI

1.55ct G VVS1 Round Lab Grown Diamond

EX • G/VVS1 • IGI LG813608440

Shape and cutting style on the report: Round brilliant

Certificate IGI LG813608440

Diamond specifications and retailer prices

From £149 GBP
$199 USD
As of November 1, 2026
Save £1,471 GBP (91%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: £1,620 GBP at Yadav Diamonds · As of October 30, 2026
View at Yadav 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 LG813608440 or 813608440. Listed at 24 retailers as of October 30, 2026, with prices from £149 to £1,620, a £1,471 spread on the same certified stone. Yadav Diamonds lists it at £1,620. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.9°
Pavilion angle41.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG813608440
Dimensions7.31 × 7.32 × 4.64 mm
L/W Ratio1.00
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.31 mm7.32 mm1.55 ctG / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG813608440
Side View
Table 58.0%Crown 35.9°Girdle: MED-STKPavilion 41.5°Culet: NoneDepth 63.4%

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: £430 GBP|Low: £145 GBP|High: £985 GBP|Avg: £474 GBP|-2.3%
Retailer 1
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Retailer 21
November 2, 2026
Retailer 10£149 GBP
Retailer 3£172 GBP
Retailer 18£184 GBP
Retailer 14£187 GBP
Retailer 5£260 GBP
Retailer 17£318 GBP
Retailer 15£318 GBP
Retailer 12£337 GBP
Retailer 2£377 GBP
Retailer 21£407 GBP
Retailer 1£430 GBP
Retailer 20£469 GBP
Retailer 19£593 GBP
Retailer 9£633 GBP
Retailer 6£638 GBP
Retailer 8£717 GBP
Retailer 11£731 GBP
Retailer 4£751 GBP
Retailer 7£787 GBP
Retailer 16£863 GBP
Retailer 13£985 GBP

36 data points across 21 retailers

24 retailers£149 GBP to £1,620 GBP

A
Cheapest Retailer
-
£149 GBP
$199 USD
A
Retailer 2
-
£172 GBP
$231 USD
View
A
Retailer 3
-
£184 GBP
$247 USD
View
Retailer 4
-
£187 GBP
$251 USD
View
Price last confirmed 8 days ago
A
Retailer 5
-
£220 GBP
HK$2,300 HKD
View
B+
Retailer 6
-
£260 GBP
$348 USD
View
A
Retailer 7
-
£318 GBP
€406 EUR
View
A
Retailer 8
-
£318 GBP
ZAR 6,893 ZAR
View
A
Retailer 9
-
£337 GBP
View
A
Retailer 10
-
£377 GBP
$505 USD
View
B+
Retailer 11
-
£407 GBP
$545 USD
View
B+
Retailer 12
-
£430 GBP
A$886 AUD
View
B+
Retailer 13
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£469 GBP
$628 USD
View
B+
Retailer 14
-
£593 GBP
$794 USD
View
B+
Retailer 15
-
£633 GBP
$848 USD
View
B+
Retailer 16
-
£638 GBP
SGD 1,155 SGD
View
B
Retailer 17
-
£712 GBP
$954 USD
View
B
Retailer 18
-
£717 GBP
View
Retailer 19
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£731 GBP
$980 USD
View
Price last confirmed 15 days ago
B
Retailer 20
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£751 GBP
$1,006 USD
View
B
Retailer 21
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£787 GBP
$1,055 USD
View
B
Retailer 22
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£863 GBP
View
B
Retailer 23
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£985 GBP
$1,320 USD
View
Most Expensive
B
Yadav Diamonds
13012567 · Oct 30
£1,620 GBP
$2,170 USD
View
23 more retailers have this diamond
Prices start from £149 GBPSave up to £1,471 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
£149 GBP