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Round|Lab Grown|IGI

1.80ct I VVS2 Round Lab Grown Diamond

EX • I/VVS2 • IGI LG497172540

Shape and cutting style on the report: Round brilliant

Certificate IGI LG497172540

Diamond specifications and retailer prices

From £1,254 GBP
$1,680 USD
As of October 29, 2026
Save £612 GBP (33%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: £2,793 GBP at Friendly Diamonds · As of October 30, 2026
View at Friendly Diamonds

About this 1.8ct lab-grown round diamond

This 1.8ct lab-grown round sits in the one-and-a-half to two carat band, graded I colour (near-colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG497172540 or 497172540. Listed at 12 retailers as of October 29, 2026, with a 49% 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

1.80
Carat
I
Colour
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.9°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG497172540
Dimensions7.90 × 7.86 × 4.65 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
7.90 mm7.86 mm1.80 ctI / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG497172540
Side View
Table 60.5%Crown 32.9°Girdle: MED-STKPavilion 40.2°Culet: NoneDepth 58.9%

Caratlytics Score

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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: Oct 29
Current: £2,793 GBP|Low: £1,254 GBP|High: £5,033 GBP|Avg: £2,634 GBP|-2.3%
Friendly 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
October 29, 2026
Retailer 8£1,254 GBP
Retailer 9£1,501 GBP
Retailer 12£1,680 GBP
Retailer 10£1,741 GBP
Retailer 13£1,741 GBP
Retailer 5£1,832 GBP
Retailer 14£1,866 GBP
Retailer 3£2,223 GBP
Retailer 11£2,725 GBP
Friendly Diamonds£2,793 GBP
Retailer 2£3,201 GBP
Retailer 6£3,897 GBP
Retailer 4£4,985 GBP
Retailer 7£5,000 GBP

17 data points across 14 retailers

12 retailers£1,254 GBP to £1,866 GBP

B
Cheapest Retailer
-
£1,254 GBP
$1,680 USD
B
Retailer 2
-
£1,501 GBP
$2,011 USD
View
B
Retailer 3
-
£1,633 GBP
$2,188 USD
View
B
Retailer 4
-
£1,680 GBP
$2,251 USD
View
Final sale: no returns
B
Retailer 5
-
£1,741 GBP
$2,333 USD
View
Retailer 6
-
£1,741 GBP
$2,333 USD
View
Price last confirmed 20 days ago
B
Retailer 7
-
£1,866 GBP
$2,500 USD
View
Retailer 8
-
£2,393 GBP
$3,207 USD
View
Price under review
Retailer 9
-
£2,725 GBP
$3,651 USD
View
Price under review
Most Expensive
Friendly Diamonds
1586012 · Oct 30
£2,793 GBP
$3,742 USD
View
Price under review
9 more retailers have this diamond
Prices start from £1,254 GBPSave up to £612 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
1.80ct Round
£1,254 GBP