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Round|Lab Grown|IGI

10.05ct G VS1 Round Lab Grown Diamond

ID • G/VS1 • IGI LG671479858

Shape and cutting style on the report: Round brilliant

Certificate IGI LG671479858

Diamond specifications and retailer prices

From $4,359 NZD
$2,457 USD
As of November 1, 2026
Save $29,778 NZD (87%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $34,138 NZD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 10.05ct lab-grown round diamond

This 10.05ct 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 LG671479858 or 671479858. Listed at 20 retailers as of October 31, 2026, with prices from $4,359 to $34,138, a $29,778 spread on the same certified stone. Brilliant Earth lists it at $34,138. 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

10.05
Carat
G
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.3°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG671479858
Dimensions13.96 × 13.85 × 8.45 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
13.96 mm13.85 mm10.05 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG671479858
Side View
Table 58.0%Crown 34.3°Girdle: MediumPavilion 40.8°Culet: NoneDepth 60.7%

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 1
Current: $34,138 NZD|Low: $4,186 NZD|High: $34,209 NZD|Avg: $9,292 NZD
Brilliant Earth
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
Retailer 16
Retailer 17
November 2, 2026
Retailer 14$4,359 NZD
Retailer 12$4,513 NZD
Retailer 13$4,744 NZD
Retailer 9$4,881 NZD
Retailer 16$5,057 NZD
Retailer 4$5,350 NZD
Retailer 10$6,801 NZD
Retailer 6$6,890 NZD
Retailer 3$6,952 NZD
Retailer 15$7,830 NZD
Retailer 8$7,885 NZD
Retailer 2$8,039 NZD
Retailer 11$9,371 NZD
Retailer 17$11,737 NZD
Retailer 5$12,832 NZD
Retailer 7$14,206 NZD
Brilliant Earth$34,138 NZD

36 data points across 17 retailers

20 retailers$4,359 NZD to $34,138 NZD

A
Cheapest Retailer
-
$4,359 NZD
$2,457 USD
A
Retailer 2
-
$4,513 NZD
£2,003 GBP
View
A
Retailer 3
-
$4,744 NZD
$2,674 USD
View
A
Retailer 4
-
$4,881 NZD
$2,751 USD
View
Final sale: no returns
Retailer 5
-
$5,057 NZD
$2,850 USD
View
Price last confirmed 20 days ago
A
Retailer 6
-
$5,057 NZD
$2,850 USD
View
A
Retailer 7
-
$5,350 NZD
$3,015 USD
View
A
Retailer 8
-
$5,836 NZD
$3,289 USD
View
A
Retailer 9
-
$6,801 NZD
£3,018 GBP
View
A
Retailer 10
-
$6,890 NZD
$3,883 USD
View
A
Retailer 11
-
$6,952 NZD
$3,918 USD
View
A
Retailer 12
-
$7,830 NZD
ZAR 71,290 ZAR
View
A
Retailer 13
-
$7,885 NZD
$4,444 USD
View
A
Retailer 14
-
$8,039 NZD
€4,315 EUR
View
B+
Retailer 15
-
$9,371 NZD
A$8,125 AUD
View
B+
Retailer 16
-
$11,737 NZD
$6,615 USD
View
B+
Retailer 17
-
$12,832 NZD
$7,232 USD
View
B
Retailer 18
-
$14,206 NZD
$8,006 USD
View
B
Retailer 19
-
$17,651 NZD
$9,948 USD
View
Most Expensive
B
Brilliant Earth
20601913A · Oct 31
$34,138 NZD
$19,240 USD
View
19 more retailers have this diamond
Prices start from $4,359 NZDSave up to $29,778 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
10.05ct Round
$4,359 NZD