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Round|Lab Grown|IGI

1.40ct F VVS1 Round Lab Grown Diamond

ID • F/VVS1 • IGI LG812640170

Shape and cutting style on the report: Round brilliant

Certificate IGI LG812640170

Diamond specifications and retailer prices

From $339 NZD
$191 USD
As of November 1, 2026
Save $1,793 NZD (84%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $2,133 NZD at Brilliant Earth · As of November 2, 2026
View at Brilliant Earth

About this 1.4ct lab-grown round diamond

This 1.4ct lab-grown round sits in the one-and-a-quarter to one-and-a-half carat band, graded F colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG812640170 or 812640170. Listed at 12 retailers as of November 1, 2026, with prices from $339 to $2,133, a $1,793 spread on the same certified stone. Brilliant Earth lists it at $2,133. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.40
Carat
F
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.1°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG812640170
Dimensions7.23 × 7.28 × 4.33 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.23 mm7.28 mm1.40 ctF / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG812640170
Side View
Table 60.0%Crown 33.1°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 59.8%

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: $2,133 NZD|Low: $325 NZD|High: $2,186 NZD|Avg: $1,189 NZD|-2.4%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 2, 2026
Retailer 9$339 NZD
Retailer 7$393 NZD
Retailer 6$717 NZD
Retailer 11$729 NZD
Retailer 3$1,004 NZD
Retailer 2$1,025 NZD
Retailer 10$1,351 NZD
Retailer 8$1,356 NZD
Retailer 12$1,473 NZD
Retailer 4$1,685 NZD
Retailer 5$1,966 NZD
Brilliant Earth$2,133 NZD

31 data points across 12 retailers

12 retailers$339 NZD to $2,133 NZD

A
Cheapest Retailer
-
$339 NZD
$191 USD
A
Retailer 2
-
$393 NZD
$221 USD
View
A
Retailer 3
-
$717 NZD
€384 EUR
View
Retailer 4
-
$729 NZD
£323 GBP
View
Price last confirmed 16 days ago
B+
Retailer 5
-
$1,004 NZD
$565 USD
View
B+
Retailer 6
-
$1,025 NZD
A$887 AUD
View
B+
Retailer 7
-
$1,351 NZD
$760 USD
View
B
Retailer 8
-
$1,356 NZD
$763 USD
View
B
Retailer 9
-
$1,473 NZD
$829 USD
View
Retailer 10
-
$1,685 NZD
SGD 1,281 SGD
View
Price last confirmed 20 days ago
B
Retailer 11
-
$1,966 NZD
£871 GBP
View
Most Expensive
B
Brilliant Earth
20806747A · Nov 2
$2,133 NZD
$1,200 USD
View
11 more retailers have this diamond
Prices start from $339 NZDSave up to $1,793 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
1.40ct Round
$339 NZD