Radiant|Lab Grown|IGI

10.18ct G VS2 Radiant Lab Grown Diamond

ID • G/VS2 • IGI LG571308057

Shape and cutting style on the report: Cut cornered rectangular modified brilliant

Certificate IGI LG571308057

Diamond specifications and retailer prices

From $2,719 AUD
$1,910 USD
As of November 2, 2026
Save $17,353 AUD (86%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $20,072 AUD at Yorxs · As of October 31, 2026
View at Yorxs

About this 10.18ct lab-grown radiant diamond

This 10.18ct lab-grown radiant sits in the over five carat band, graded G colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG571308057 or 571308057. Listed at 17 retailers as of October 31, 2026, with prices from $2,719 to $20,072, a $17,353 spread on the same certified stone. Yorxs lists it at $20,072. 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

10.18
Carat
G
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle41.9°
Pavilion angle35.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG571308057
Dimensions15.21 × 10.71 × 7.30 mm
L/W Ratio1.42
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
15.21 mm10.71 mm10.18 ctG / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG571308057
Side View
Table 60.5%Crown 41.9°Girdle: MediumPavilion 35.1°Culet: NoneDepth 68.2%

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: Nov 2
Current: $3,845 AUD|Low: $2,547 AUD|High: $20,090 AUD|Avg: $6,388 AUD|-4.0%
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
Yorxs
November 2, 2026
Retailer 6$2,547 AUD
Retailer 7$2,719 AUD
Retailer 3$3,072 AUD
Retailer 10$3,185 AUD
Retailer 12$3,262 AUD
Retailer 8$3,485 AUD
Retailer 1$3,845 AUD
Retailer 9$4,383 AUD
Retailer 4$5,663 AUD
Retailer 14$6,601 AUD
Retailer 2$6,680 AUD
Retailer 11$7,837 AUD
Retailer 5$9,431 AUD
Retailer 13$14,706 AUD
Yorxs$20,072 AUD

44 data points across 15 retailers

17 retailers$2,719 AUD to $20,072 AUD

Retailer 1
-
$2,547 AUD
$1,789 USD
Price last confirmed 20 days ago
A
Retailer 2
-
$2,719 AUD
$1,910 USD
View
A
Retailer 3
-
$3,072 AUD
$2,158 USD
View
A
Retailer 4
-
$3,185 AUD
$2,237 USD
View
A
Retailer 5
-
$3,262 AUD
HK$17,900 HKD
View
B+
Retailer 6
-
$3,485 AUD
$2,448 USD
View
A
Retailer 7
-
$3,845 AUD
£2,127 GBP
View
A
Retailer 8
-
$4,383 AUD
$3,079 USD
View
B+
Retailer 9
-
$5,663 AUD
£3,132 GBP
View
B+
Retailer 10
-
$6,401 AUD
$4,496 USD
View
B+
Retailer 11
-
$6,601 AUD
$4,637 USD
View
B+
Retailer 12
-
$6,680 AUD
$4,692 USD
View
Retailer 13
-
$7,837 AUD
$5,505 USD
View
Price last confirmed 11 days ago
B
Retailer 14
-
$9,431 AUD
SGD 8,952 SGD
View
Retailer 15
-
$9,884 AUD
$6,943 USD
View
Price last confirmed 14 days ago
B
Retailer 16
-
$14,706 AUD
$10,330 USD
View
Most Expensive
B
Yorxs
459555477 · Oct 31
$20,072 AUD
€13,428 EUR
View
16 more retailers have this diamond
Prices start from $2,719 AUDSave up to $17,353 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
10.18ct Radiant
$2,719 AUD