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Round|Lab Grown|GIA

4.18ct G SI1 Round Lab Grown Diamond

EX • G/SI1 • GIA 6472342079

Certificate GIA 6472342079

Diamond specifications and retailer prices

From $1,093 AUD
$768 USD
As of October 29, 2026
Save $4,259 AUD (80%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $9,709 AUD at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 4.18ct lab-grown round diamond

This 4.18ct 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 GIA 6472342079. Listed at 11 retailers as of October 29, 2026, with a 390% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

4.18
Carat
G
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34°
Pavilion angle40.8°
OriginLab Grown
Grading LabGIA
CertificateGIA 6472342079
Dimensions10.40 × 10.43 × 6.29 mm
L/W Ratio1.00
Top View
10.40 mm10.43 mm4.18 ctG / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6472342079
Side View
Table 59.0%Crown 34°Girdle: MED-MEDPavilion 40.8°Culet: NoneDepth 60.4%

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 29
Current: $9,709 AUD|Low: $992 AUD|High: $10,720 AUD|Avg: $3,353 AUD|-9.4%
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
Retailer 14
Retailer 15
October 28, 2026
Retailer 11$1,093 AUD
Retailer 9$1,190 AUD
Retailer 14$1,334 AUD
Retailer 7$1,907 AUD
Retailer 13$2,053 AUD
Retailer 2$2,057 AUD
Retailer 6$2,538 AUD
Retailer 5$2,580 AUD
Retailer 3$2,639 AUD
Retailer 15$2,676 AUD
Retailer 10$3,018 AUD
Retailer 12$3,938 AUD
Retailer 8$5,258 AUD
Retailer 4$5,353 AUD
Do Amore Diamonds$9,709 AUD

21 data points across 15 retailers

11 retailers$1,093 AUD to $5,353 AUD

A
Cheapest Retailer
-
$1,093 AUD
$768 USD
A
Retailer 2
-
$1,190 AUD
$836 USD
View
A
Retailer 3
-
$1,334 AUD
$937 USD
View
Final sale: no returns
B+
Retailer 4
-
$2,053 AUD
$1,442 USD
View
B+
Retailer 5
-
$2,057 AUD
$1,445 USD
View
B
Retailer 6
-
$3,018 AUD
$2,120 USD
View
B
Retailer 7
-
$3,938 AUD
$2,766 USD
View
B
Retailer 8
-
$5,258 AUD
£2,908 GBP
View
B
Retailer 9
-
$5,353 AUD
$3,760 USD
View
Retailer 10
-
$9,382 AUD
$6,590 USD
View
Price under review
Most Expensive
Do Amore Diamonds
27-E4E4C6A0B · Oct 31
$9,709 AUD
$6,820 USD
View
Price under review
10 more retailers have this diamond
Prices start from $1,093 AUDSave up to $4,259 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
4.18ct Round
$1,093 AUD