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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 $3,395 NZD
$1,910 USD
As of November 2, 2026
Save $21,664 NZD (86%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $25,059 NZD 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 $3,395 to $25,059, a $21,664 spread on the same certified stone. Yorxs lists it at $25,059. 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

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 2
Current: $4,800 NZD|Low: $3,180 NZD|High: $25,081 NZD|Avg: $7,975 NZD|-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$3,180 NZD
Retailer 7$3,395 NZD
Retailer 3$3,836 NZD
Retailer 10$3,976 NZD
Retailer 12$4,072 NZD
Retailer 8$4,351 NZD
Retailer 1$4,800 NZD
Retailer 9$5,472 NZD
Retailer 4$7,069 NZD
Retailer 14$8,241 NZD
Retailer 2$8,339 NZD
Retailer 11$9,784 NZD
Retailer 5$11,774 NZD
Retailer 13$18,360 NZD
Yorxs$25,059 NZD

44 data points across 15 retailers

17 retailers$3,395 NZD to $25,059 NZD

Retailer 1
-
$3,180 NZD
$1,789 USD
Price last confirmed 21 days ago
A
Retailer 2
-
$3,395 NZD
$1,910 USD
View
A
Retailer 3
-
$3,836 NZD
$2,158 USD
View
A
Retailer 4
-
$3,976 NZD
$2,237 USD
View
A
Retailer 5
-
$4,072 NZD
HK$17,900 HKD
View
B+
Retailer 6
-
$4,351 NZD
$2,448 USD
View
A
Retailer 7
-
$4,800 NZD
£2,127 GBP
View
A
Retailer 8
-
$5,472 NZD
$3,079 USD
View
B+
Retailer 9
-
$7,069 NZD
£3,132 GBP
View
B+
Retailer 10
-
$7,991 NZD
$4,496 USD
View
B+
Retailer 11
-
$8,241 NZD
$4,637 USD
View
B+
Retailer 12
-
$8,339 NZD
$4,692 USD
View
Retailer 13
-
$9,784 NZD
$5,505 USD
View
Price last confirmed 12 days ago
B
Retailer 14
-
$11,774 NZD
SGD 8,952 SGD
View
Retailer 15
-
$12,340 NZD
$6,943 USD
View
Price last confirmed 15 days ago
B
Retailer 16
-
$18,360 NZD
$10,330 USD
View
Most Expensive
B
Yorxs
459555477 · Oct 31
$25,059 NZD
€13,428 EUR
View
16 more retailers have this diamond
Prices start from $3,395 NZDSave up to $21,664 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
10.18ct Radiant
$3,395 NZD