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 $242 USD
As of October 29, 2026
Save $1,090 USD (82%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $1,332 USD 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 12 retailers as of October 29, 2026, with prices from $242 to $1,332, a $1,090 spread on the same certified stone. MOH London lists it at $1,332. 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
Color
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: $1,332 USD|Low: $177 USD|High: $1,332 USD|Avg: $626 USD|+16.6%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 30, 2026
Retailer 4$242 USD
Retailer 5$300 USD
Retailer 6$300 USD
Retailer 2$328 USD
Retailer 9$588 USD
Retailer 7$703 USD
Retailer 8$887 USD
Retailer 3$966 USD
MOH London$1,332 USD

18 data points across 9 retailers

12 retailers$242 USD to $1,332 USD

Retailer 1
-
$205 USD
Price last confirmed 24 days ago
Retailer 2
-
$205 USD
View
Price last confirmed 28 days ago
Retailer 3
-
$219 USD
View
Price last confirmed 28 days ago
B+
Retailer 4
-
$242 USD
View
B+
Retailer 5
-
$300 USD
View
B+
Retailer 6
-
$300 USD
View
B+
Retailer 7
-
$328 USD
View
B+
Retailer 8
-
$588 USD
View
B+
Retailer 9
-
$703 USD
View
B+
Retailer 10
-
$887 USD
View
B
Retailer 11
-
$966 USD
View
Most Expensive
B
MOH London
LG529267050 · Oct 29
$1,332 USD
£1,049 GBP
View
11 more retailers have this diamond
Prices start from $242 USDSave up to $1,090 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.

B+
1.63ct Round
$242 USD