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Round|Lab Grown|IGI

1.63ct H I1 Round Lab Grown Diamond

ID • H/I1 • IGI LG529267050

Shape and cutting style on the report: Round brilliant

Certificate IGI LG529267050

Diamond specifications and retailer prices

From $345 AUD
$242 USD
As of October 29, 2026
Save $1,552 AUD (82%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $1,897 AUD at MOH London · As of October 29, 2026
View at MOH London

About this 1.63ct lab-grown round diamond

This 1.63ct lab-grown round sits in the one-and-a-half to two carat band, graded H colour (near-colourless) and I1 clarity (included), with a top-tier cut grade and certified by IGI LG529267050 or 529267050. Listed at 13 retailers as of October 29, 2026, with prices from $345 to $1,897, a $1,552 spread on the same certified stone. MOH London lists it at $1,897. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.63
Carat
H
Colour
I1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.3°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG529267050
Dimensions7.53 × 7.51 × 4.66 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
7.53 mm7.51 mm1.63 ctH / I1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG529267050
Side View
Table 58.0%Crown 35.3°Girdle: MediumPavilion 40.8°Culet: NoneDepth 62.0%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: $1,897 AUD|Low: $252 AUD|High: $1,897 AUD|Avg: $896 AUD|+16.6%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 31, 2026
Retailer 5$345 AUD
Retailer 6$427 AUD
Retailer 7$427 AUD
Retailer 3$467 AUD
Retailer 10$837 AUD
Retailer 8$1,001 AUD
Retailer 9$1,263 AUD
Retailer 4$1,375 AUD
Retailer 2$1,513 AUD
MOH London$1,897 AUD

19 data points across 10 retailers

13 retailers$345 AUD to $1,897 AUD

Retailer 1
-
$292 AUD
$205 USD
Price last confirmed 25 days ago
Retailer 2
-
$292 AUD
$205 USD
View
Price last confirmed 29 days ago
Retailer 3
-
$312 AUD
$219 USD
View
Price last confirmed 29 days ago
B+
Retailer 4
-
$345 AUD
$242 USD
View
B+
Retailer 5
-
$427 AUD
$300 USD
View
B+
Retailer 6
-
$427 AUD
$300 USD
View
B+
Retailer 7
-
$467 AUD
$328 USD
View
B+
Retailer 8
-
$837 AUD
$588 USD
View
B+
Retailer 9
-
$1,001 AUD
$703 USD
View
B+
Retailer 10
-
$1,263 AUD
$887 USD
View
B
Retailer 11
-
$1,375 AUD
$966 USD
View
B
Retailer 12
-
$1,513 AUD
$1,063 USD
View
Most Expensive
B
MOH London
LG529267050 · Oct 29
$1,897 AUD
£1,049 GBP
View
12 more retailers have this diamond
Prices start from $345 AUDSave up to $1,552 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.

B+
1.63ct Round
$345 AUD