CaratHunter
Plans
Round|Lab Grown|IGI

1.11ct I VVS2 Round Lab Grown Diamond

EX • I/VVS2 • IGI LG492123254

Shape and cutting style on the report: Round brilliant

Certificate IGI LG492123254

Diamond specifications and retailer prices

From £470 GBP
$630 USD
As of October 30, 2026
Save £841 GBP (64%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: £1,485 GBP at RockHer · As of October 29, 2026
View at RockHer

About this 1.11ct lab-grown round diamond

This 1.11ct 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 LG492123254 or 492123254. Listed at 14 retailers as of October 30, 2026, with a 179% 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

1.11
Carat
I
Colour
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.6°
Pavilion angle41.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG492123254
Dimensions6.63 × 6.60 × 4.14 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
6.63 mm6.60 mm1.11 ctI / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG492123254
Side View
Table 58.0%Crown 35.6°Girdle: MediumPavilion 41.3°Culet: NoneDepth 62.6%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: £470 GBP|Low: £470 GBP|High: £3,933 GBP|Avg: £2,123 GBP|-33.0%
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
RockHer
October 30, 2026
Retailer 1£470 GBP
Retailer 12£1,171 GBP
Retailer 2£1,274 GBP
Retailer 4£1,311 GBP
Retailer 13£1,358 GBP
Retailer 15£1,358 GBP
RockHer£1,485 GBP
Retailer 6£1,817 GBP
Retailer 14£2,137 GBP
Retailer 11£2,402 GBP
Retailer 9£2,498 GBP
Retailer 3£2,546 GBP
Retailer 8£2,756 GBP
Retailer 5£3,276 GBP
Retailer 10£3,885 GBP
Retailer 7£3,890 GBP

30 data points across 16 retailers

14 retailers£470 GBP to £1,311 GBP

B+
Cheapest Retailer
-
£470 GBP
$630 USD
B
Retailer 2
-
£1,171 GBP
$1,569 USD
View
B
Retailer 3
-
£1,274 GBP
$1,707 USD
View
B
Retailer 4
-
£1,311 GBP
$1,757 USD
View
Final sale: no returns
Retailer 5
-
£1,358 GBP
$1,820 USD
View
Price under review
Retailer 6
-
£1,358 GBP
$1,820 USD
View
Price under review
Most Expensive
RockHer
igi-1d553476 · Oct 29
£1,485 GBP
$1,990 USD
View
Price under review
6 more retailers have this diamond
Prices start from £470 GBPSave up to £841 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.

B+
1.11ct Round
£470 GBP