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Round|Lab Grown|IGI

1.40ct F VS1 Round Lab Grown Diamond

ID • F/VS1 • IGI LG759531857

Shape and cutting style on the report: Round brilliant

Certificate IGI LG759531857

Diamond specifications and retailer prices

From $366 NZD
$206 USD
As of November 1, 2026
Save $2,780 NZD (88%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $3,146 NZD at Do Amore Diamonds · As of November 2, 2026
View at Do Amore Diamonds

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 VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG759531857 or 759531857. Listed at 21 retailers as of November 1, 2026, with prices from $366 to $3,146, a $2,780 spread on the same certified stone. Do Amore Diamonds lists it at $3,146. 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
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.4°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG759531857
Dimensions7.11 × 7.15 × 4.37 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
7.11 mm7.15 mm1.40 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG759531857
Side View
Table 59.0%Crown 34.4°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 61.2%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: $3,146 NZD|Low: $315 NZD|High: $3,146 NZD|Avg: $1,057 NZD
Do Amore 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
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
November 2, 2026
Retailer 3$327 NZD
Retailer 9$366 NZD
Retailer 10$380 NZD
Retailer 4$407 NZD
Retailer 5$407 NZD
Retailer 6$547 NZD
Retailer 14$720 NZD
Retailer 12$774 NZD
Retailer 15$774 NZD
Retailer 13$815 NZD
Retailer 17$1,037 NZD
Retailer 2$1,093 NZD
Retailer 19$1,379 NZD
Retailer 18$1,398 NZD
Retailer 8$1,441 NZD
Retailer 11$1,748 NZD
Retailer 7$2,034 NZD
Retailer 16$2,097 NZD
Do Amore Diamonds$3,146 NZD

32 data points across 19 retailers

21 retailers$366 NZD to $3,146 NZD

Retailer 1
-
$327 NZD
$184 USD
Price last confirmed 13 days ago
A
Retailer 2
-
$366 NZD
$206 USD
View
Final sale: no returns
Retailer 3
-
$380 NZD
$214 USD
View
Price last confirmed 13 days ago
Retailer 4
-
$407 NZD
$229 USD
View
Price last confirmed 10 days ago
Retailer 5
-
$407 NZD
$229 USD
View
Price last confirmed 12 days ago
Retailer 6
-
$407 NZD
$229 USD
View
Price last confirmed 17 days ago
A
Retailer 7
-
$407 NZD
$229 USD
View
B+
Retailer 8
-
$547 NZD
$308 USD
View
A
Retailer 9
-
$720 NZD
$405 USD
View
A
Retailer 10
-
$774 NZD
£343 GBP
View
A
Retailer 11
-
$774 NZD
ZAR 7,036 ZAR
View
A
Retailer 12
-
$815 NZD
£361 GBP
View
B+
Retailer 13
-
$1,037 NZD
A$898 AUD
View
B+
Retailer 14
-
$1,093 NZD
A$946 AUD
View
B
Retailer 15
-
$1,379 NZD
$776 USD
View
B+
Retailer 16
-
$1,398 NZD
A$1,210 AUD
View
Retailer 17
-
$1,441 NZD
$811 USD
View
Price last confirmed 12 days ago
B
Retailer 18
-
$1,748 NZD
$984 USD
View
B
Retailer 19
-
$2,034 NZD
$1,145 USD
View
B
Retailer 20
-
$2,097 NZD
£929 GBP
View
Most Expensive
B
Do Amore Diamonds
27-7F8D1B7F4 · Nov 2
$3,146 NZD
$1,770 USD
View
20 more retailers have this diamond
Prices start from $366 NZDSave up to $2,780 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
$366 NZD