CaratHunter
Plans
Round|Lab Grown|IGI

1.79ct H VS1 Round Lab Grown Diamond

EX • H/VS1 • IGI LG775639455

Shape and cutting style on the report: Round brilliant

Certificate IGI LG775639455

Diamond specifications and retailer prices

From £872 GBP
$1,170 USD
As of November 2, 2026
2 retailers carry this diamond
Most expensive: £872 GBP at Brilliant Earth
View at Brilliant Earth

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 LG775639455 or 775639455. Listed at 2 retailers as of November 2, 2026. 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 angle32.4°
Pavilion angle40.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG775639455
Dimensions7.93 × 7.90 × 4.67 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.93 mm7.90 mm1.79 ctH / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG775639455
Side View
Table 58.0%Crown 32.4°Girdle: MED-STKPavilion 40.1°Culet: NoneDepth 59.0%

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 2
Current: £872 GBP|Low: £154 GBP|High: £1,580 GBP|Avg: £670 GBP|-44.8%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
August 26, 2026
Retailer 6£343 GBP
Retailer 2£379 GBP
Retailer 5£394 GBP
Retailer 10£455 GBP
Retailer 4£483 GBP
Retailer 9£546 GBP
Retailer 7£608 GBP
Retailer 11£613 GBP
Retailer 3£804 GBP
Retailer 8£863 GBP
Brilliant Earth£872 GBP

59 data points across 11 retailers

2 retailers

Retailer 1
-
£608 GBP
$816 USD
Price last confirmed 78 days ago
Most Expensive
B
Brilliant Earth
18170570A · Nov 2
£872 GBP
$1,170 USD
View
1 more retailer has this diamond

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
1.79ct Round
£872 GBP