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Round|Lab Grown|IGI

1.55ct E VVS2 Round Lab Grown Diamond

ID • E/VVS2 • IGI LG770636196

Shape and cutting style on the report: Round brilliant

Certificate IGI LG770636196

Diamond specifications and retailer prices

From £213 GBP
$284 USD
As of October 28, 2026
Save £812 GBP (79%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: £1,397 GBP at Brilliant Earth · As of October 21, 2026
View at Brilliant Earth

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 VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG770636196 or 770636196. Listed at 25 retailers as of October 28, 2026, with a 381% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.6°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG770636196
Dimensions7.36 × 7.41 × 4.58 mm
L/W Ratio1.01
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
7.36 mm7.41 mm1.55 ctE / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG770636196
Side View
Table 58.0%Crown 35.6°Girdle: MED-STKPavilion 40.6°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: Oct 28
Current: £1,397 GBP|Low: £222 GBP|High: £1,397 GBP|Avg: £559 GBP
Brilliant Earth
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 5£222 GBP
Retailer 12£319 GBP
Retailer 9£364 GBP
Retailer 11£406 GBP
Retailer 10£426 GBP
Retailer 6£436 GBP
Retailer 2£450 GBP
Retailer 3£453 GBP
Retailer 13£551 GBP
Retailer 14£562 GBP
Retailer 7£805 GBP
Retailer 4£863 GBP
Retailer 8£953 GBP
Brilliant Earth£1,397 GBP

35 data points across 14 retailers

25 retailers£213 GBP to £1,026 GBP

A
Retailer 1
-
£191 GBP
$254 USD
Price last confirmed 11 days ago
A
Retailer 2
-
£213 GBP
$284 USD
View
Final sale: no returns
A
Retailer 3
-
£222 GBP
$295 USD
View
Price last confirmed 9 days ago
A
Retailer 4
-
£237 GBP
$315 USD
View
Price last confirmed 10 days ago
A
Retailer 5
-
£260 GBP
HK$2,700 HKD
View
A
Retailer 6
-
£319 GBP
$425 USD
View
B+
Retailer 7
-
£319 GBP
$425 USD
View
A
Retailer 8
-
£364 GBP
View
A
Retailer 9
-
£406 GBP
ZAR 8,741 ZAR
View
B+
Retailer 10
-
£426 GBP
€540 EUR
View
B+
Retailer 11
-
£436 GBP
$580 USD
View
B+
Retailer 12
-
£450 GBP
View
B+
Retailer 13
-
£453 GBP
A$928 AUD
View
B+
Retailer 14
-
£551 GBP
A$1,129 AUD
View
B+
Retailer 15
-
£562 GBP
$748 USD
View
Price last confirmed 7 days ago
B+
Retailer 16
-
£599 GBP
$798 USD
View
B
Retailer 17
-
£760 GBP
$1,012 USD
View
Price last confirmed 11 days ago
B
Retailer 18
-
£764 GBP
SGD 1,375 SGD
View
B
Retailer 19
-
£799 GBP
$1,064 USD
View
B+
Retailer 20
-
£805 GBP
A$1,650 AUD
View
B
Retailer 21
-
£863 GBP
$1,149 USD
View
B
Retailer 22
-
£930 GBP
$1,239 USD
View
B
Retailer 23
-
£953 GBP
View
B
Retailer 24
-
£1,026 GBP
$1,366 USD
View
Most Expensive
B
Brilliant Earth
18318215A · Oct 21
£1,397 GBP
$1,860 USD
View
Price last confirmed 8 days ago
24 more retailers have this diamond
Prices start from £213 GBPSave up to £812 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
£213 GBP