CaratHunter
Plans
Round|Lab Grown|IGI

1.11ct I VS1 Round Lab Grown Diamond

EX • I/VS1 • IGI LG395987175

Shape and cutting style on the report: Round brilliant

Certificate IGI LG395987175

Diamond specifications and retailer prices

From £841 GBP
$1,128 USD
As of November 1, 2026
Save £270 GBP (24%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: £2,038 GBP at Taylor and Hart · As of November 1, 2026
View at Taylor and Hart

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 VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG395987175 or 395987175. Listed at 4 retailers as of November 1, 2026, with a 32% 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
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle31.3°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG395987175
Dimensions6.83 × 6.86 × 3.96 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory grown diamond was created by chemical vapor deposition process (CVD) Type IIa
Top View
6.83 mm6.86 mm1.11 ctI / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG395987175
Side View
Table 60.5%Crown 31.3°GirdlePavilion 40.7°Culet: NoneDepth 58.0%

Caratlytics Score

How it works →
B
Good
Decent quality, room for better deals
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: £2,475 GBP|Low: £595 GBP|High: £2,475 GBP|Avg: £1,288 GBP
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Taylor and Hart
November 2, 2026
Retailer 4£595 GBP
Retailer 5£656 GBP
Retailer 2£841 GBP
Retailer 3£1,110 GBP
Retailer 6£1,608 GBP
Taylor and Hart£2,038 GBP
Retailer 1£2,475 GBP

4 data points across 7 retailers

4 retailers£841 GBP to £1,110 GBP

B
Cheapest Retailer
-
£841 GBP
$1,128 USD
B
Retailer 2
-
£1,110 GBP
$1,490 USD
View
Most Expensive
Taylor and Hart
Y61TAL0 · Nov 1
£2,038 GBP
$2,734 USD
View
Price under review
2 more retailers have this diamond
Prices start from £841 GBPSave up to £270 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
£841 GBP