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Round|Lab Grown|IGI

1.46ct D VS1 Round Lab Grown Diamond

ID • D/VS1 • IGI LG683544637

Shape and cutting style on the report: Round brilliant

Certificate IGI LG683544637

Diamond specifications and retailer prices

From £154 GBP
$207 USD
As of November 1, 2026
Save £1,323 GBP (90%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: £1,478 GBP at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 1.46ct lab-grown round diamond

This 1.46ct lab-grown round sits in the one-and-a-quarter to one-and-a-half carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG683544637 or 683544637. Listed at 23 retailers as of October 31, 2026, with prices from £154 to £1,478, a £1,323 spread on the same certified stone. Do Amore Diamonds lists it at £1,478. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.46
Carat
D
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.8°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG683544637
Dimensions7.31 × 7.33 × 4.48 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
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
Top View
7.31 mm7.33 mm1.46 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG683544637
Side View
Table 55.0%Crown 34.8°Girdle: THN-MEDPavilion 40.5°Culet: NoneDepth 61.2%

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: £1,478 GBP|Low: £154 GBP|High: £1,545 GBP|Avg: £457 GBP|-4.3%
Do Amore Diamonds
Retailer 2
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Retailer 21
November 1, 2026
Retailer 11£154 GBP
Retailer 5£172 GBP
Retailer 6£179 GBP
Retailer 10£191 GBP
Retailer 20£191 GBP
Retailer 4£313 GBP
Retailer 15£324 GBP
Retailer 8£330 GBP
Retailer 2£330 GBP
Retailer 12£348 GBP
Retailer 16£351 GBP
Retailer 21£381 GBP
Retailer 18£416 GBP
Retailer 17£467 GBP
Retailer 3£614 GBP
Retailer 19£616 GBP
Retailer 14£713 GBP
Retailer 9£743 GBP
Retailer 13£766 GBP
Retailer 7£861 GBP
Do Amore Diamonds£1,478 GBP

34 data points across 21 retailers

23 retailers£154 GBP to £1,478 GBP

A
Cheapest Retailer
-
£154 GBP
$207 USD
A
Retailer 2
-
£172 GBP
$231 USD
View
Final sale: no returns
A
Retailer 3
-
£179 GBP
$240 USD
View
Retailer 4
-
£191 GBP
$256 USD
View
Price last confirmed 7 days ago
A
Retailer 5
-
£191 GBP
$256 USD
View
A
Retailer 6
-
£313 GBP
$419 USD
View
A
Retailer 7
-
£324 GBP
View
A
Retailer 8
-
£330 GBP
$442 USD
View
A
Retailer 9
-
£330 GBP
ZAR 7,144 ZAR
View
A
Retailer 10
-
£351 GBP
View
A
Retailer 11
-
£381 GBP
$510 USD
View
B+
Retailer 12
-
£416 GBP
A$858 AUD
View
B+
Retailer 13
-
£467 GBP
A$963 AUD
View
Retailer 14
-
£498 GBP
$667 USD
View
Price last confirmed 41 days ago
Retailer 15
-
£544 GBP
$729 USD
View
Price last confirmed 50 days ago
B
Retailer 16
-
£614 GBP
$823 USD
View
B
Retailer 17
-
£616 GBP
$826 USD
View
Retailer 18
-
£667 GBP
A$1,375 AUD
View
Price last confirmed 80 days ago
B
Retailer 19
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£728 GBP
$975 USD
View
B
Retailer 20
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£743 GBP
$996 USD
View
B
Retailer 21
-
£766 GBP
View
B
Retailer 22
-
£861 GBP
$1,154 USD
View
Most Expensive
B
Do Amore Diamonds
27-51EF10C3B · Oct 31
£1,478 GBP
$1,980 USD
View
22 more retailers have this diamond
Prices start from £154 GBPSave up to £1,323 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
1.46ct Round
£154 GBP