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Round|Lab Grown|IGI

1.85ct H VS1 Round Lab Grown Diamond

ID • H/VS1 • IGI LG546230170

Shape and cutting style on the report: Round brilliant

Certificate IGI LG546230170

Diamond specifications and retailer prices

From £506 GBP
$679 USD
As of November 2, 2026
Save £928 GBP (65%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: £1,434 GBP at Taylor and Hart · As of October 31, 2026
View at Taylor and Hart

About this 1.85ct lab-grown round diamond

This 1.85ct 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 LG546230170 or 546230170. Listed at 15 retailers as of October 31, 2026, with prices from £506 to £1,434, a £928 spread on the same certified stone. Taylor and Hart lists it at £1,434. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.85
Carat
H
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.7°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG546230170
Dimensions7.97 × 7.94 × 4.84 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
HEARTS & ARROWS This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
7.97 mm7.94 mm1.85 ctH / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG546230170
Side View
Table 55.5%Crown 33.7°Girdle: MediumPavilion 40.8°Culet: NoneDepth 60.9%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2
Current: £565 GBP|Low: £295 GBP|High: £1,434 GBP|Avg: £724 GBP|+2.6%
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
Taylor and Hart
November 2, 2026
Retailer 13£295 GBP
Retailer 3£328 GBP
Retailer 2£506 GBP
Retailer 9£507 GBP
Retailer 11£526 GBP
Retailer 1£565 GBP
Retailer 7£577 GBP
Retailer 5£665 GBP
Retailer 4£708 GBP
Retailer 8£761 GBP
Retailer 10£961 GBP
Retailer 12£1,157 GBP
Retailer 6£1,280 GBP
Taylor and Hart£1,434 GBP

20 data points across 14 retailers

15 retailers£506 GBP to £1,434 GBP

Retailer 1
-
£265 GBP
$355 USD
Price last confirmed 34 days ago
Retailer 2
-
£307 GBP
$412 USD
View
Price last confirmed 41 days ago
Retailer 3
-
£323 GBP
$434 USD
View
Price last confirmed 34 days ago
A
Retailer 4
-
£506 GBP
$679 USD
View
A
Retailer 5
-
£507 GBP
$680 USD
View
A
Retailer 6
-
£526 GBP
$706 USD
View
A
Retailer 7
-
£565 GBP
ZAR 12,255 ZAR
View
A
Retailer 8
-
£577 GBP
€738 EUR
View
Retailer 9
-
£708 GBP
$950 USD
View
Price last confirmed 35 days ago
B+
Retailer 10
-
£761 GBP
A$1,571 AUD
View
Retailer 11
-
£961 GBP
$1,290 USD
View
Price last confirmed 7 days ago
Retailer 12
-
£1,054 GBP
$1,414 USD
View
Price last confirmed 36 days ago
B
Retailer 13
-
£1,157 GBP
SGD 2,098 SGD
View
B
Retailer 14
-
£1,280 GBP
View
Most Expensive
B
Taylor and Hart
S96M1YY · Oct 31
£1,434 GBP
$1,924 USD
View
14 more retailers have this diamond
Prices start from £506 GBPSave up to £928 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
1.85ct Round
£506 GBP