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Round|Lab Grown|IGI

4.09ct F VVS2 Round Lab Grown Diamond

ID • F/VVS2 • IGI LG784618741

Shape and cutting style on the report: Round brilliant

Certificate IGI LG784618741

Diamond specifications and retailer prices

From $1,166 NZD
$657 USD
As of November 1, 2026
Save $9,196 NZD (89%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $16,572 NZD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 4.09ct lab-grown round diamond

This 4.09ct lab-grown round sits in the three to five carat band, graded F colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG784618741 or 784618741. Listed at 22 retailers as of October 31, 2026, with a 789% 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

4.09
Carat
F
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.2°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG784618741
Dimensions10.33 × 10.37 × 6.18 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.33 mm10.37 mm4.09 ctF / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG784618741
Side View
Table 59.0%Crown 33.2°Girdle: MED-STKPavilion 40.4°Culet: NoneDepth 59.7%

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: $16,572 NZD|Low: $1,120 NZD|High: $17,087 NZD|Avg: $4,294 NZD|-3.0%
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
Retailer 18
November 1, 2026
Retailer 4$1,166 NZD
Retailer 8$1,269 NZD
Retailer 5$1,354 NZD
Retailer 13$1,668 NZD
Retailer 3$1,911 NZD
Retailer 7$2,101 NZD
Retailer 2$2,368 NZD
Retailer 12$3,178 NZD
Retailer 11$3,200 NZD
Retailer 18$3,456 NZD
Retailer 10$3,608 NZD
Retailer 9$4,198 NZD
Retailer 6$4,613 NZD
Retailer 14$5,872 NZD
Retailer 17$6,414 NZD
Retailer 15$8,419 NZD
Retailer 16$9,716 NZD
Brilliant Earth$16,572 NZD

44 data points across 18 retailers

22 retailers$1,166 NZD to $10,362 NZD

A
Cheapest Retailer
-
$1,166 NZD
$657 USD
A
Retailer 2
-
$1,269 NZD
$715 USD
View
A
Retailer 3
-
$1,354 NZD
$763 USD
View
Retailer 4
-
$1,354 NZD
$763 USD
View
Price last confirmed 16 days ago
A
Retailer 5
-
$1,668 NZD
$940 USD
View
B+
Retailer 6
-
$1,911 NZD
$1,077 USD
View
A
Retailer 7
-
$2,101 NZD
$1,184 USD
View
A
Retailer 8
-
$2,368 NZD
£1,051 GBP
View
A
Retailer 9
-
$2,404 NZD
$1,355 USD
View
B+
Retailer 10
-
$3,178 NZD
ZAR 28,940 ZAR
View
B+
Retailer 11
-
$3,200 NZD
A$2,775 AUD
View
B+
Retailer 12
-
$3,456 NZD
$1,948 USD
View
B+
Retailer 13
-
$3,608 NZD
$2,034 USD
View
B+
Retailer 14
-
$4,198 NZD
$2,366 USD
View
B
Retailer 15
-
$4,613 NZD
$2,600 USD
View
B
Retailer 16
-
$5,345 NZD
$3,013 USD
View
B
Retailer 17
-
$5,872 NZD
£2,606 GBP
View
Retailer 18
-
$6,414 NZD
$3,615 USD
View
Price last confirmed 11 days ago
B
Retailer 19
-
$8,419 NZD
$4,745 USD
View
B
Retailer 20
-
$9,716 NZD
$5,476 USD
View
B
Retailer 21
-
$10,362 NZD
$5,840 USD
View
Most Expensive
Brilliant Earth
18243705A · Oct 31
$16,572 NZD
$9,340 USD
View
Price under review
21 more retailers have this diamond
Prices start from $1,166 NZDSave up to $9,196 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
4.09ct Round
$1,166 NZD