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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 $740 NZD
$417 USD
As of October 26, 2026
Save $5,825 NZD (89%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $6,565 NZD 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 $740 to $6,565, a $5,825 spread on the same certified stone. Do Amore Diamonds lists it at $6,565. 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: $6,565 NZD|Low: $740 NZD|High: $7,363 NZD|Avg: $3,223 NZD|-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$740 NZD
Retailer 7$816 NZD
Retailer 3$892 NZD
Retailer 11$1,450 NZD
Retailer 2$1,455 NZD
Retailer 4$2,231 NZD
Retailer 12$2,338 NZD
Retailer 8$2,575 NZD
Retailer 10$3,256 NZD
Retailer 6$3,727 NZD
Retailer 13$5,128 NZD
Retailer 5$6,049 NZD
Do Amore Diamonds$6,565 NZD

24 data points across 13 retailers

11 retailers$740 NZD to $6,565 NZD

A
Cheapest Retailer
-
$740 NZD
$417 USD
Retailer 2
-
$816 NZD
$460 USD
View
Price last confirmed 8 days ago
A
Retailer 3
-
$892 NZD
$503 USD
View
Final sale: no returns
B+
Retailer 4
-
$1,450 NZD
$817 USD
View
A
Retailer 5
-
$1,455 NZD
$820 USD
View
B+
Retailer 6
-
$2,338 NZD
$1,318 USD
View
B+
Retailer 7
-
$2,575 NZD
$1,451 USD
View
B+
Retailer 8
-
$3,256 NZD
$1,835 USD
View
B
Retailer 9
-
$3,727 NZD
£1,654 GBP
View
B
Retailer 10
-
$5,128 NZD
$2,890 USD
View
Most Expensive
B
Do Amore Diamonds
27-10D199D71 · Oct 29
$6,565 NZD
$3,700 USD
View
10 more retailers have this diamond
Prices start from $740 NZDSave up to $5,825 NZD

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
$740 NZD