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Round|Lab Grown|IGI

1.79ct H VS1 Round Lab Grown Diamond

EX • H/VS1 • IGI LG778614671

Shape and cutting style on the report: Round brilliant

Certificate IGI LG778614671

Diamond specifications and retailer prices

From £212 GBP
$285 USD
As of November 1, 2026
Save £977 GBP (82%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: £1,189 GBP at With Clarity · As of November 3, 2026
View at With Clarity

About this 1.79ct lab-grown round diamond

This 1.79ct lab-grown round sits in the one-and-a-half to two carat band, graded H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG778614671 or 778614671. Listed at 19 retailers as of November 1, 2026, with prices from £212 to £1,189, a £977 spread on the same certified stone. With Clarity lists it at £1,189. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.79
Carat
H
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.1°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG778614671
Dimensions7.75 × 7.71 × 4.86 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.75 mm7.71 mm1.79 ctH / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG778614671
Side View
Table 56.0%Crown 35.1°Girdle: MediumPavilion 41°Culet: NoneDepth 62.8%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: £1,054 GBP|Low: £212 GBP|High: £1,165 GBP|Avg: £590 GBP
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
With Clarity
November 2, 2026
Retailer 13£212 GBP
Retailer 14£263 GBP
Retailer 11£380 GBP
Retailer 8£432 GBP
Retailer 2£434 GBP
Retailer 9£454 GBP
Retailer 5£462 GBP
Retailer 3£466 GBP
Retailer 6£471 GBP
Retailer 10£612 GBP
Retailer 4£645 GBP
Retailer 7£680 GBP
Retailer 12£797 GBP
Retailer 1£1,054 GBP
With Clarity£1,165 GBP

28 data points across 15 retailers

19 retailers£212 GBP to £1,189 GBP

A
Cheapest Retailer
-
£212 GBP
$285 USD
A
Retailer 2
-
£246 GBP
$330 USD
View
A
Retailer 3
-
£263 GBP
$353 USD
View
Retailer 4
-
£263 GBP
$353 USD
View
Price last confirmed 9 days ago
A
Retailer 5
-
£380 GBP
$510 USD
View
A
Retailer 6
-
£432 GBP
€552 EUR
View
A
Retailer 7
-
£434 GBP
$582 USD
View
A
Retailer 8
-
£454 GBP
ZAR 9,835 ZAR
View
A
Retailer 9
-
£462 GBP
$620 USD
View
A
Retailer 10
-
£466 GBP
$625 USD
View
A
Retailer 11
-
£612 GBP
A$1,263 AUD
View
Retailer 12
-
£645 GBP
$866 USD
View
Price last confirmed 54 days ago
B+
Retailer 13
-
£680 GBP
$913 USD
View
Retailer 14
-
£738 GBP
$990 USD
View
Price last confirmed 41 days ago
B+
Retailer 15
-
£797 GBP
$1,070 USD
View
B+
Retailer 16
-
£846 GBP
$1,135 USD
View
B
Retailer 17
-
£883 GBP
$1,184 USD
View
B
Retailer 18
-
£1,054 GBP
View
Most Expensive
B
With Clarity
778614671 · Nov 3
£1,189 GBP
$1,596 USD
View
18 more retailers have this diamond
Prices start from £212 GBPSave up to £977 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
1.79ct Round
£212 GBP