CaratHunter
Plans
Round|Lab Grown|IGI

1.10ct I VS1 Round Lab Grown Diamond

ID • I/VS1 • IGI LG499191780

Shape and cutting style on the report: Round brilliant

Certificate IGI LG499191780

Diamond specifications and retailer prices

From £477 GBP
$640 USD
As of November 2, 2026
Save £909 GBP (66%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: £2,316 GBP at Cape Diamonds · As of November 3, 2026
View at Cape Diamonds

About this 1.1ct lab-grown round diamond

This 1.1ct 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 LG499191780 or 499191780. Listed at 14 retailers as of November 2, 2026, with a 191% 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

1.10
Carat
I
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.6°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG499191780
Dimensions6.60 × 6.56 × 4.11 mm
L/W Ratio1.01
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
6.60 mm6.56 mm1.10 ctI / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG499191780
Side View
Table 57.0%Crown 35.6°Girdle: MED-STKPavilion 41°Culet: NoneDepth 62.5%

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: Nov 2
Current: £2,316 GBP|Low: £477 GBP|High: £3,644 GBP|Avg: £1,776 GBP|+2.8%
Cape 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
Retailer 14
Retailer 15
November 3, 2026
Retailer 10£477 GBP
Retailer 11£1,085 GBP
Retailer 15£1,180 GBP
Retailer 4£1,215 GBP
Retailer 12£1,259 GBP
Retailer 14£1,259 GBP
Retailer 5£1,386 GBP
Retailer 6£1,698 GBP
Retailer 13£1,985 GBP
Retailer 9£2,114 GBP
Retailer 7£2,285 GBP
Cape Diamonds£2,316 GBP
Retailer 3£2,359 GBP
Retailer 2£3,033 GBP
Retailer 8£3,595 GBP

35 data points across 15 retailers

14 retailers£477 GBP to £1,386 GBP

B+
Cheapest Retailer
-
£477 GBP
$640 USD
B
Retailer 2
-
£1,085 GBP
$1,456 USD
View
B
Retailer 3
-
£1,180 GBP
$1,584 USD
View
B
Retailer 4
-
£1,215 GBP
$1,631 USD
View
Final sale: no returns
B
Retailer 5
-
£1,259 GBP
$1,689 USD
View
Retailer 6
-
£1,259 GBP
$1,689 USD
View
Price last confirmed 21 days ago
B
Retailer 7
-
£1,386 GBP
$1,860 USD
View
Retailer 8
-
£1,985 GBP
$2,664 USD
View
Price under review
Retailer 9
-
£2,114 GBP
€2,702 EUR
View
Price under review
Retailer 10
-
£2,285 GBP
$3,066 USD
View
Price under review
Most Expensive
Cape Diamonds
cert_499191780 · Nov 3
£2,316 GBP
ZAR 50,214 ZAR
View
Price under review
10 more retailers have this diamond
Prices start from £477 GBPSave up to £909 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+
1.10ct Round
£477 GBP