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Round|Lab Grown|IGI

1.62ct H SI1 Round Lab Grown Diamond

ID • H/SI1 • IGI LG547233455

Shape and cutting style on the report: Round brilliant

Certificate IGI LG547233455

Diamond specifications and retailer prices

From $497 AUD
$349 USD
As of November 1, 2026
Save $3,916 AUD (89%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $4,413 AUD at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 1.62ct lab-grown round diamond

This 1.62ct lab-grown round sits in the one-and-a-half to two carat band, graded H colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG547233455 or 547233455. Listed at 18 retailers as of October 31, 2026, with prices from $497 to $4,413, a $3,916 spread on the same certified stone. Do Amore Diamonds lists it at $4,413. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.62
Carat
H
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.1°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG547233455
Dimensions7.58 × 7.60 × 4.62 mm
L/W Ratio1.00
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
7.58 mm7.60 mm1.62 ctH / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG547233455
Side View
Table 57.0%Crown 34.1°Girdle: THN-MEDPavilion 40.7°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 1
Current: $4,413 AUD|Low: $497 AUD|High: $4,413 AUD|Avg: $1,392 AUD
Do Amore Diamonds
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
Retailer 16
Retailer 17
Retailer 18
November 1, 2026
Retailer 18$497 AUD
Retailer 15$577 AUD
Retailer 13$609 AUD
Retailer 5$616 AUD
Retailer 14$616 AUD
Retailer 3$755 AUD
Retailer 6$833 AUD
Retailer 7$1,053 AUD
Retailer 9$1,065 AUD
Retailer 16$1,092 AUD
Retailer 12$1,098 AUD
Retailer 10$1,199 AUD
Retailer 2$1,281 AUD
Retailer 17$1,808 AUD
Retailer 8$1,863 AUD
Retailer 4$2,187 AUD
Retailer 11$2,658 AUD
Do Amore Diamonds$4,413 AUD

14 data points across 18 retailers

18 retailers$497 AUD to $4,413 AUD

A
Cheapest Retailer
-
$497 AUD
$349 USD
A
Retailer 2
-
$577 AUD
$405 USD
View
B+
Retailer 3
-
$609 AUD
$428 USD
View
A
Retailer 4
-
$616 AUD
$433 USD
View
Retailer 5
-
$616 AUD
$433 USD
View
Price last confirmed 7 days ago
A
Retailer 6
-
$755 AUD
$530 USD
View
A
Retailer 7
-
$833 AUD
$585 USD
View
Retailer 8
-
$1,053 AUD
$740 USD
View
Price last confirmed 11 days ago
A
Retailer 9
-
$1,065 AUD
$748 USD
View
A
Retailer 10
-
$1,092 AUD
$767 USD
View
A
Retailer 11
-
$1,098 AUD
£607 GBP
View
A
Retailer 12
-
$1,199 AUD
$842 USD
View
A
Retailer 13
-
$1,281 AUD
$900 USD
View
A
Retailer 14
-
$1,808 AUD
$1,270 USD
View
A
Retailer 15
-
$1,863 AUD
$1,309 USD
View
B+
Retailer 16
-
$2,187 AUD
$1,536 USD
View
B+
Retailer 17
-
$2,658 AUD
£1,470 GBP
View
Most Expensive
B
Do Amore Diamonds
27-F2F75A6A5 · Oct 31
$4,413 AUD
$3,100 USD
View
17 more retailers have this diamond
Prices start from $497 AUDSave up to $3,916 AUD

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
1.62ct Round
$497 AUD