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Round|Lab Grown|IGI

1.18ct I VVS2 Round Lab Grown Diamond

ID • I/VVS2 • IGI LG12172411

Shape and cutting style on the report: Round brilliant

Certificate IGI LG12172411

Diamond specifications and retailer prices

From £272 GBP
$365 USD
As of November 1, 2026
Save £736 GBP (73%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: £1,766 GBP at Do Amore Diamonds · As of November 2, 2026
View at Do Amore Diamonds

About this 1.18ct lab-grown round diamond

This 1.18ct lab-grown round sits in the classic one-carat band, graded I colour (near-colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG12172411 or 12172411. Listed at 13 retailers as of November 1, 2026, with a 271% 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

1.18
Carat
I
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle35.5°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG12172411
Dimensions6.80 × 6.76 × 4.18 mm
L/W Ratio1.01
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by chemical vapor deposition process (CVD). Type IIa
Top View
6.80 mm6.76 mm1.18 ctI / VVS2
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG12172411
Side View
Table 59.0%Crown 35.5°Girdle: THN-UNDPavilion 41.1°Culet: NoneDepth 61.7%

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: £1,766 GBP|Low: £162 GBP|High: £1,766 GBP|Avg: £536 GBP
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 2, 2026
Retailer 12£162 GBP
Retailer 4£180 GBP
Retailer 9£272 GBP
Retailer 5£377 GBP
Retailer 10£382 GBP
Retailer 6£433 GBP
Retailer 2£476 GBP
Retailer 11£558 GBP
Retailer 8£735 GBP
Retailer 3£760 GBP
Retailer 13£802 GBP
Retailer 7£1,008 GBP
Do Amore Diamonds£1,766 GBP

28 data points across 13 retailers

13 retailers£272 GBP to £1,008 GBP

Retailer 1
-
£145 GBP
$195 USD
Price last confirmed 40 days ago
Retailer 2
-
£168 GBP
$226 USD
View
Price last confirmed 42 days ago
Retailer 3
-
£177 GBP
$238 USD
View
Price last confirmed 42 days ago
A
Retailer 4
-
£272 GBP
$365 USD
View
B+
Retailer 5
-
£382 GBP
$513 USD
View
B
Retailer 6
-
£433 GBP
ZAR 9,397 ZAR
View
B
Retailer 7
-
£476 GBP
View
B
Retailer 8
-
£558 GBP
$749 USD
View
Retailer 9
-
£639 GBP
$857 USD
View
Price last confirmed 43 days ago
B
Retailer 10
-
£735 GBP
$986 USD
View
B
Retailer 11
-
£802 GBP
$1,076 USD
View
C
Retailer 12
-
£1,008 GBP
View
Most Expensive
Do Amore Diamonds
27-AC8CDBEB3 · Nov 2
£1,766 GBP
$2,370 USD
View
Price under review
12 more retailers have this diamond
Prices start from £272 GBPSave up to £736 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
1.18ct Round
£272 GBP