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Round|Lab Grown|IGI

10.58ct G VS1 Round Lab Grown Diamond

ID • G/VS1 • IGI LG604387451

Shape and cutting style on the report: Round brilliant

Certificate IGI LG604387451

Diamond specifications and retailer prices

From $9,483 AUD
$6,661 USD
As of October 29, 2026
Save $21,133 AUD (69%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $37,789 AUD at Taylor and Hart · As of October 31, 2026
View at Taylor and Hart

About this 10.58ct lab-grown round diamond

This 10.58ct lab-grown round sits in the over five carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG604387451 or 604387451. Listed at 20 retailers as of October 29, 2026, with a 223% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

10.58
Carat
G
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.9°
Pavilion angle41.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG604387451
Dimensions14.21 × 14.17 × 8.61 mm
L/W Ratio1.00
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
14.21 mm14.17 mm10.58 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG604387451
Side View
Table 59.0%Crown 32.9°Girdle: MediumPavilion 41.4°Culet: NoneDepth 60.7%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: $13,762 AUD|Low: $9,483 AUD|High: $30,935 AUD|Avg: $16,572 AUD|+2.3%
Retailer 1
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 31, 2026
Retailer 12$9,483 AUD
Retailer 2$10,174 AUD
Retailer 3$10,621 AUD
Retailer 6$10,849 AUD
Retailer 8$11,004 AUD
Retailer 5$12,395 AUD
Retailer 11$12,751 AUD
Retailer 10$12,858 AUD
Retailer 1$13,762 AUD
Retailer 7$17,028 AUD
Retailer 9$21,061 AUD
Retailer 14$28,073 AUD
Retailer 4$28,497 AUD
Retailer 13$30,095 AUD

40 data points across 14 retailers

20 retailers$9,483 AUD to $30,616 AUD

B+
Cheapest Retailer
-
$9,483 AUD
$6,661 USD
B+
Retailer 2
-
$9,863 AUD
$6,928 USD
View
B+
Retailer 3
-
$10,174 AUD
$7,147 USD
View
B+
Retailer 4
-
$10,621 AUD
$7,461 USD
View
Final sale: no returns
B+
Retailer 5
-
$11,000 AUD
$7,727 USD
View
Retailer 6
-
$11,000 AUD
$7,727 USD
View
Price last confirmed 19 days ago
B+
Retailer 7
-
$11,004 AUD
$7,730 USD
View
B
Retailer 8
-
$12,395 AUD
$8,707 USD
View
B
Retailer 9
-
$12,751 AUD
$8,957 USD
View
B
Retailer 10
-
$12,858 AUD
$9,032 USD
View
B
Retailer 11
-
$13,059 AUD
$9,173 USD
View
B
Retailer 12
-
$13,266 AUD
HK$72,800 HKD
View
B
Retailer 13
-
$13,762 AUD
£7,612 GBP
View
B
Retailer 14
-
$17,028 AUD
ZAR 193,237 ZAR
View
Retailer 15
-
$21,061 AUD
View
Price last confirmed 9 days ago
B
Retailer 16
-
$28,073 AUD
$19,720 USD
View
Retailer 17
-
$28,497 AUD
$20,017 USD
View
Price last confirmed 19 days ago
B
Retailer 18
-
$30,095 AUD
$21,140 USD
View
B
Retailer 19
-
$30,616 AUD
$21,506 USD
View
Most Expensive
Taylor and Hart
WK5KCG5 · Oct 31
$37,789 AUD
$26,544 USD
View
Price under review
19 more retailers have this diamond
Prices start from $9,483 AUDSave up to $21,133 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+
10.58ct Round
$9,483 AUD