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Round|Lab Grown|IGI

5.09ct F VVS1 Round Lab Grown Diamond

ID • F/VVS1 • IGI LG830620606

Shape and cutting style on the report: Round brilliant

Certificate IGI LG830620606

Diamond specifications and retailer prices

From $1,605 NZD
$903 USD
As of November 1, 2026
Save $11,414 NZD (88%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $13,019 NZD at Helzberg Diamonds · As of November 1, 2026
View at Helzberg Diamonds

About this 5.09ct lab-grown round diamond

This 5.09ct lab-grown round sits in the over five carat band, graded F colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG830620606 or 830620606. Listed at 23 retailers as of November 1, 2026, with prices from $1,605 to $13,019, a $11,414 spread on the same certified stone. Helzberg Diamonds lists it at $13,019. 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

5.09
Carat
F
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.2°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG830620606
Dimensions11.07 × 11.11 × 6.75 mm
L/W Ratio1.00
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.07 mm11.11 mm5.09 ctF / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG830620606
Side View
Table 58.0%Crown 33.2°Girdle: MED-STKPavilion 41°Culet: NoneDepth 60.9%

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: $13,019 NZD|Low: $1,605 NZD|High: $13,019 NZD|Avg: $5,005 NZD
Helzberg Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
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Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
Retailer 21
Retailer 22
Retailer 23
November 2, 2026
Retailer 15$1,605 NZD
Retailer 23$1,747 NZD
Retailer 9$1,845 NZD
Retailer 8$1,863 NZD
Retailer 4$2,492 NZD
Retailer 17$2,658 NZD
Retailer 21$2,826 NZD
Retailer 18$2,856 NZD
Retailer 13$2,889 NZD
Retailer 10$2,984 NZD
Retailer 20$3,773 NZD
Retailer 22$3,783 NZD
Retailer 2$3,805 NZD
Retailer 5$4,489 NZD
Retailer 7$5,234 NZD
Retailer 12$5,821 NZD
Retailer 19$6,313 NZD
Retailer 16$6,468 NZD
Retailer 14$6,573 NZD
Retailer 3$7,054 NZD
Retailer 11$10,371 NZD
Retailer 6$12,974 NZD
Helzberg Diamonds$13,019 NZD

14 data points across 23 retailers

23 retailers$1,605 NZD to $13,019 NZD

A
Cheapest Retailer
-
$1,605 NZD
$903 USD
A
Retailer 2
-
$1,747 NZD
$983 USD
View
A
Retailer 3
-
$1,845 NZD
$1,038 USD
View
Final sale: no returns
A
Retailer 4
-
$1,863 NZD
$1,048 USD
View
A
Retailer 5
-
$2,492 NZD
$1,402 USD
View
A
Retailer 6
-
$2,658 NZD
£1,178 GBP
View
B+
Retailer 7
-
$2,826 NZD
$1,590 USD
View
B+
Retailer 8
-
$2,856 NZD
£1,265 GBP
View
A
Retailer 9
-
$2,889 NZD
€1,548 EUR
View
B+
Retailer 10
-
$2,984 NZD
$1,679 USD
View
B+
Retailer 11
-
$3,773 NZD
A$3,266 AUD
View
B+
Retailer 12
-
$3,783 NZD
ZAR 34,382 ZAR
View
B+
Retailer 13
-
$3,805 NZD
$2,141 USD
View
B+
Retailer 14
-
$4,489 NZD
$2,526 USD
View
B
Retailer 15
-
$5,234 NZD
$2,945 USD
View
B
Retailer 16
-
$5,821 NZD
$3,275 USD
View
B
Retailer 17
-
$6,313 NZD
£2,797 GBP
View
B
Retailer 18
-
$6,468 NZD
$3,639 USD
View
B
Retailer 19
-
$6,573 NZD
SGD 4,998 SGD
View
B
Retailer 20
-
$7,054 NZD
$3,969 USD
View
B
Retailer 21
-
$10,371 NZD
$5,835 USD
View
B
Retailer 22
-
$12,974 NZD
$7,300 USD
View
Most Expensive
B
Helzberg Diamonds
ZXZOJGMIGMGM · Nov 1
$13,019 NZD
$7,325 USD
View
22 more retailers have this diamond
Prices start from $1,605 NZDSave up to $11,414 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
5.09ct Round
$1,605 NZD