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Round|Lab Grown|IGI

10.45ct G VS1 Round Lab Grown Diamond

ID • G/VS1 • IGI LG605383751

Shape and cutting style on the report: Round brilliant

Certificate IGI LG605383751

Diamond specifications and retailer prices

From $11,678 NZD
$6,582 USD
As of November 1, 2026
Save $26,024 NZD (69%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $46,618 NZD at Taylor and Hart · As of October 31, 2026
View at Taylor and Hart

About this 10.45ct lab-grown round diamond

This 10.45ct 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 LG605383751 or 605383751. Listed at 19 retailers as of November 1, 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

10.45
Carat
G
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.5°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG605383751
Dimensions14.08 × 14.12 × 8.47 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
14.08 mm14.12 mm10.45 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG605383751
Side View
Table 59.0%Crown 33.5°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 60.1%

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: Nov 1
Current: $25,902 NZD|Low: $11,678 NZD|High: $38,094 NZD|Avg: $21,552 NZD|-0.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 1, 2026
Retailer 11$11,678 NZD
Retailer 2$12,535 NZD
Retailer 3$13,078 NZD
Retailer 7$13,502 NZD
Retailer 10$15,706 NZD
Retailer 9$15,836 NZD
Retailer 5$16,942 NZD
Retailer 8$20,970 NZD
Retailer 6$24,688 NZD
Retailer 1$25,902 NZD
Retailer 4$35,080 NZD
Retailer 12$37,047 NZD

40 data points across 12 retailers

19 retailers$11,678 NZD to $37,702 NZD

B+
Cheapest Retailer
-
$11,678 NZD
$6,582 USD
B+
Retailer 2
-
$12,145 NZD
$6,845 USD
View
B+
Retailer 3
-
$12,535 NZD
$7,065 USD
View
B+
Retailer 4
-
$13,078 NZD
$7,371 USD
View
Final sale: no returns
B+
Retailer 5
-
$13,502 NZD
$7,610 USD
View
Retailer 6
-
$13,547 NZD
$7,635 USD
View
Price last confirmed 20 days ago
B+
Retailer 7
-
$13,547 NZD
$7,635 USD
View
B
Retailer 8
-
$15,121 NZD
$8,522 USD
View
B
Retailer 9
-
$15,706 NZD
$8,852 USD
View
B
Retailer 10
-
$15,836 NZD
$8,925 USD
View
B
Retailer 11
-
$16,082 NZD
$9,064 USD
View
B
Retailer 12
-
$16,352 NZD
HK$72,000 HKD
View
B
Retailer 13
-
$16,942 NZD
£7,519 GBP
View
B
Retailer 14
-
$20,970 NZD
ZAR 190,937 ZAR
View
B
Retailer 15
-
$24,688 NZD
$13,914 USD
View
B
Retailer 16
-
$25,902 NZD
A$22,459 AUD
View
B
Retailer 17
-
$37,047 NZD
$20,880 USD
View
B
Retailer 18
-
$37,702 NZD
$21,249 USD
View
Most Expensive
Taylor and Hart
W5Y8TWF · Oct 31
$46,618 NZD
$26,274 USD
View
Price under review
18 more retailers have this diamond
Prices start from $11,678 NZDSave up to $26,024 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.

B+
10.45ct Round
$11,678 NZD