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Round|Lab Grown|IGI

4.62ct G SI1 Round Lab Grown Diamond

ID • G/SI1 • IGI LG614309905

Shape and cutting style on the report: Round brilliant

Certificate IGI LG614309905

Diamond specifications and retailer prices

From $594 AUD
$417 USD
As of October 26, 2026
Save $4,674 AUD (89%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $5,267 AUD at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

About this 4.62ct lab-grown round diamond

This 4.62ct lab-grown round sits in the three to five carat band, graded G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG614309905 or 614309905. Listed at 11 retailers as of October 26, 2026, with prices from $594 to $5,267, a $4,674 spread on the same certified stone. Do Amore Diamonds lists it at $5,267. 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

4.62
Carat
G
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG614309905
Dimensions10.78 × 10.75 × 6.49 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizeNone
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
10.78 mm10.75 mm4.62 ctG / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG614309905
Side View
Table 59.0%Crown 34°Girdle: Med.Pavilion 40.7°Culet: NoneDepth 60.3%

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 26
Current: $5,267 AUD|Low: $594 AUD|High: $5,908 AUD|Avg: $2,586 AUD|-10.8%
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
October 28, 2026
Retailer 9$594 AUD
Retailer 7$655 AUD
Retailer 3$716 AUD
Retailer 11$1,163 AUD
Retailer 2$1,167 AUD
Retailer 4$1,790 AUD
Retailer 12$1,876 AUD
Retailer 8$2,066 AUD
Retailer 10$2,612 AUD
Retailer 6$2,990 AUD
Retailer 13$4,114 AUD
Retailer 5$4,853 AUD
Do Amore Diamonds$5,267 AUD

24 data points across 13 retailers

11 retailers$594 AUD to $5,267 AUD

A
Cheapest Retailer
-
$594 AUD
$417 USD
Retailer 2
-
$655 AUD
$460 USD
View
Price last confirmed 7 days ago
A
Retailer 3
-
$716 AUD
$503 USD
View
Final sale: no returns
B+
Retailer 4
-
$1,163 AUD
$817 USD
View
A
Retailer 5
-
$1,167 AUD
$820 USD
View
B+
Retailer 6
-
$1,876 AUD
$1,318 USD
View
B+
Retailer 7
-
$2,066 AUD
$1,451 USD
View
B+
Retailer 8
-
$2,612 AUD
$1,835 USD
View
B
Retailer 9
-
$2,990 AUD
£1,654 GBP
View
B
Retailer 10
-
$4,114 AUD
$2,890 USD
View
Most Expensive
B
Do Amore Diamonds
27-10D199D71 · Oct 29
$5,267 AUD
$3,700 USD
View
10 more retailers have this diamond
Prices start from $594 AUDSave up to $4,674 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
4.62ct Round
$594 AUD