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Round|Lab Grown|IGI

1.59ct H VVS1 Round Lab Grown Diamond

ID • H/VVS1 • IGI LG839672603

Shape and cutting style on the report: Round brilliant

Certificate IGI LG839672603

Diamond specifications and retailer prices

From £220 GBP
HK$2,300 HKD
As of October 30, 2026
Save £646 GBP (75%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: £866 GBP at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 1.59ct lab-grown round diamond

This 1.59ct lab-grown round sits in the one-and-a-half to two carat band, graded H colour (near-colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG839672603 or 839672603. Listed at 21 retailers as of October 29, 2026, with prices from £220 to £866, a £646 spread on the same certified stone. Brilliant Earth lists it at £866. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.59
Carat
H
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG839672603
Dimensions7.44 × 7.47 × 4.61 mm
L/W Ratio1.00
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.44 mm7.47 mm1.59 ctH / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG839672603
Side View
Table 59.0%Crown 35°Girdle: MED-STKPavilion 41°Culet: NoneDepth 61.9%

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: Oct 30
Current: £858 GBP|Low: £149 GBP|High: £978 GBP|Avg: £434 GBP|-12.2%
Brilliant Earth
Retailer 2
Retailer 3
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Retailer 20
October 31, 2026
Retailer 20£155 GBP
Retailer 5£180 GBP
Retailer 3£193 GBP
Retailer 19£193 GBP
Retailer 6£220 GBP
Retailer 9£260 GBP
Retailer 14£296 GBP
Retailer 2£318 GBP
Retailer 15£331 GBP
Retailer 10£386 GBP
Retailer 16£450 GBP
Retailer 7£451 GBP
Retailer 13£469 GBP
Retailer 4£619 GBP
Retailer 12£638 GBP
Retailer 8£659 GBP
Retailer 18£675 GBP
Retailer 17£773 GBP
Retailer 11£787 GBP
Brilliant Earth£858 GBP

30 data points across 20 retailers

21 retailers£220 GBP to £866 GBP

Retailer 1
-
£155 GBP
$208 USD
Price last confirmed 13 days ago
Retailer 2
-
£180 GBP
$241 USD
View
Price last confirmed 18 days ago
Retailer 3
-
£193 GBP
$258 USD
View
Price last confirmed 15 days ago
Retailer 4
-
£193 GBP
$258 USD
View
Price last confirmed 12 days ago
A
Retailer 5
-
£220 GBP
HK$2,300 HKD
View
B+
Retailer 6
-
£260 GBP
$348 USD
View
A
Retailer 7
-
£296 GBP
View
A
Retailer 8
-
£318 GBP
€406 EUR
View
A
Retailer 9
-
£331 GBP
ZAR 7,164 ZAR
View
A
Retailer 10
-
£386 GBP
$517 USD
View
A
Retailer 11
-
£450 GBP
A$927 AUD
View
B+
Retailer 12
-
£451 GBP
$604 USD
View
A
Retailer 13
-
£469 GBP
$628 USD
View
Retailer 14
-
£619 GBP
$830 USD
View
Price last confirmed 13 days ago
B
Retailer 15
-
£638 GBP
SGD 1,155 SGD
View
B+
Retailer 16
-
£659 GBP
$883 USD
View
Retailer 17
-
£675 GBP
$905 USD
View
Price last confirmed 10 days ago
B
Retailer 18
-
£773 GBP
View
B
Retailer 19
-
£787 GBP
$1,054 USD
View
B
Retailer 20
-
£858 GBP
$1,150 USD
View
Most Expensive
B
Brilliant Earth
21790236A · Oct 29
£866 GBP
$1,160 USD
View
20 more retailers have this diamond
Prices start from £220 GBPSave up to £646 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
1.59ct Round
£220 GBP