Round|Lab Grown|IGI

1.46ct D VS1 Round Lab Grown Diamond

ID • D/VS1 • IGI LG818644843

Shape and cutting style on the report: Round brilliant

Certificate IGI LG818644843

Diamond specifications and retailer prices

From $220 USD
As of October 29, 2026
Save $1,037 USD (82%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: $2,438 USD at Queensmith · As of October 27, 2026
View at Queensmith

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 LG818644843 or 818644843. Listed at 24 retailers as of October 29, 2026, with a 471% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.8°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818644843
Dimensions7.26 × 7.29 × 4.44 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
Top View
7.26 mm7.29 mm1.46 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818644843
Side View
Table 59.0%Crown 34.8°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 61.0%

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: Oct 29
Current: $505 USD|Low: $211 USD|High: $1,105 USD|Avg: $524 USD|+5.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 31, 2026
Retailer 11$220 USD
Retailer 3$273 USD
Retailer 4$307 USD
Retailer 2$368 USD
Retailer 8$453 USD
Retailer 6$464 USD
Retailer 9$468 USD
Retailer 1$505 USD
Retailer 10$666 USD
Retailer 12$705 USD
Retailer 5$715 USD
Retailer 7$1,099 USD

36 data points across 12 retailers

24 retailers$220 USD to $1,257 USD

A
Cheapest Retailer
-
$220 USD
A
Retailer 2
-
$246 USD
View
Final sale: no returns
A
Retailer 3
-
$255 USD
View
A
Retailer 4
-
$273 USD
View
A
Retailer 5
-
$273 USD
View
A
Retailer 6
-
$307 USD
HK$2,400 HKD
View
B+
Retailer 7
-
$368 USD
View
A
Retailer 8
-
$453 USD
€431 EUR
View
A
Retailer 9
-
$464 USD
£365 GBP
View
A
Retailer 10
-
$468 USD
ZAR 7,564 ZAR
View
A
Retailer 11
-
$505 USD
£398 GBP
View
B+
Retailer 12
-
$524 USD
View
B+
Retailer 13
-
$547 USD
View
B+
Retailer 14
-
$666 USD
A$1,025 AUD
View
Retailer 15
-
$705 USD
View
Price last confirmed 24 days ago
B+
Retailer 16
-
$715 USD
View
B
Retailer 17
-
$876 USD
View
B
Retailer 18
-
$884 USD
SGD 1,194 SGD
View
B
Retailer 19
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$929 USD
View
B
Retailer 20
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$937 USD
View
B
Retailer 21
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$1,099 USD
£865 GBP
View
B
Retailer 22
-
$1,257 USD
View
Retailer 23
-
$1,460 USD
View
Price last confirmed 40 days ago
Most Expensive
Queensmith
LG818644843 · Oct 27
$2,438 USD
£1,920 GBP
View
Price under review
23 more retailers have this diamond
Prices start from $220 USDSave up to $1,037 USD

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
$220 USD