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Round|Lab Grown|IGI

1.63ct I VS1 Round Lab Grown Diamond

ID • I/VS1 • IGI LG492112689

Shape and cutting style on the report: Round brilliant

Certificate IGI LG492112689

Diamond specifications and retailer prices

From $1,281 AUD
$900 USD
As of October 30, 2026
Save $6,790 AUD (84%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $8,071 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 I colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG492112689 or 492112689. Listed at 13 retailers as of October 29, 2026, with prices from $1,281 to $8,071, a $6,790 spread on the same certified stone. MOH London lists it at $8,071. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.63
Carat
I
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.9°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG492112689
Dimensions7.51 × 7.56 × 4.60 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
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
7.51 mm7.56 mm1.63 ctI / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG492112689
Side View
Table 58.0%Crown 34.9°Girdle: MED-STKPavilion 40.4°Culet: NoneDepth 61.0%

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 30
Current: $8,071 AUD|Low: $1,281 AUD|High: $8,136 AUD|Avg: $3,839 AUD|+0.5%
MOH London
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
October 30, 2026
Retailer 2$1,281 AUD
Retailer 10$2,423 AUD
Retailer 14$2,637 AUD
Retailer 13$2,713 AUD
Retailer 4$2,812 AUD
Retailer 11$2,812 AUD
Retailer 5$3,054 AUD
Retailer 6$3,755 AUD
Retailer 12$4,416 AUD
Retailer 7$4,697 AUD
Retailer 9$4,846 AUD
Retailer 8$5,168 AUD
Retailer 3$5,269 AUD
MOH London$8,071 AUD

26 data points across 14 retailers

13 retailers$1,281 AUD to $8,071 AUD

B+
Cheapest Retailer
-
$1,281 AUD
$900 USD
B
Retailer 2
-
$2,423 AUD
$1,702 USD
View
B
Retailer 3
-
$2,637 AUD
$1,852 USD
View
B
Retailer 4
-
$2,713 AUD
$1,906 USD
View
Final sale: no returns
B
Retailer 5
-
$2,812 AUD
$1,975 USD
View
Retailer 6
-
$2,812 AUD
$1,975 USD
View
Price last confirmed 18 days ago
B
Retailer 7
-
$3,054 AUD
$2,145 USD
View
B
Retailer 8
-
$4,416 AUD
$3,102 USD
View
B
Retailer 9
-
$4,697 AUD
£2,598 GBP
View
B
Retailer 10
-
$4,846 AUD
$3,404 USD
View
B
Retailer 11
-
$5,168 AUD
ZAR 58,642 ZAR
View
B
Retailer 12
-
$5,269 AUD
$3,701 USD
View
Most Expensive
B
MOH London
LG492112689 · Oct 29
$8,071 AUD
£4,464 GBP
View
12 more retailers have this diamond
Prices start from $1,281 AUDSave up to $6,790 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
$1,281 AUD