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Round|Lab Grown|IGI

1.83ct H VS1 Round Lab Grown Diamond

ID • H/VS1 • IGI LG826602812

Shape and cutting style on the report: Round brilliant

Certificate IGI LG826602812

Diamond specifications and retailer prices

From £163 GBP
$219 USD
As of November 1, 2026
Save £773 GBP (83%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: £936 GBP at Reve Diamonds · As of November 1, 2026
View at Reve Diamonds

About this 1.83ct lab-grown round diamond

This 1.83ct 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 LG826602812 or 826602812. Listed at 16 retailers as of November 1, 2026, with prices from £163 to £936, a £773 spread on the same certified stone. Reve Diamonds lists it at £936. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.83
Carat
H
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG826602812
Dimensions7.99 × 7.97 × 4.77 mm
L/W Ratio1.00
Girdle conditionFaceted
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II Faint Blue
Top View
7.99 mm7.97 mm1.83 ctH / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG826602812
Side View
Table 59.0%Crown 33°Girdle: THN-MEDPavilion 40.9°Culet: NoneDepth 59.7%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 1
Current: £474 GBP|Low: £163 GBP|High: £936 GBP|Avg: £448 GBP|-0.7%
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
Retailer 15
Reve Diamonds
November 2, 2026
Retailer 13£163 GBP
Retailer 2£183 GBP
Retailer 11£190 GBP
Retailer 3£203 GBP
Retailer 15£203 GBP
Retailer 4£283 GBP
Retailer 8£316 GBP
Retailer 9£350 GBP
Retailer 5£402 GBP
Retailer 7£461 GBP
Retailer 1£474 GBP
Retailer 14£652 GBP
Retailer 12£654 GBP
Retailer 6£691 GBP
Retailer 10£813 GBP
Reve Diamonds£936 GBP

25 data points across 16 retailers

16 retailers£163 GBP to £936 GBP

A
Cheapest Retailer
-
£163 GBP
$219 USD
A
Retailer 2
-
£183 GBP
$245 USD
View
Final sale: no returns
A
Retailer 3
-
£190 GBP
$255 USD
View
Retailer 4
-
£203 GBP
$272 USD
View
Price last confirmed 8 days ago
A
Retailer 5
-
£203 GBP
$272 USD
View
B+
Retailer 6
-
£283 GBP
$380 USD
View
A
Retailer 7
-
£316 GBP
View
A
Retailer 8
-
£350 GBP
ZAR 7,591 ZAR
View
A
Retailer 9
-
£402 GBP
$539 USD
View
A
Retailer 10
-
£461 GBP
$619 USD
View
A
Retailer 11
-
£474 GBP
A$978 AUD
View
B+
Retailer 12
-
£652 GBP
$875 USD
View
B+
Retailer 13
-
£654 GBP
$878 USD
View
B+
Retailer 14
-
£691 GBP
$928 USD
View
B+
Retailer 15
-
£813 GBP
View
Most Expensive
B+
Reve Diamonds
BC81D0D01 · Nov 1
£936 GBP
$1,256 USD
View
15 more retailers have this diamond
Prices start from £163 GBPSave up to £773 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
1.83ct Round
£163 GBP