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Heart|Lab Grown|IGI

1.31ct F VVS1 Heart Lab Grown Diamond

ID • F/VVS1 • IGI LG585323160

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG585323160

Diamond specifications and retailer prices

From $349 NZD
As of November 4, 2026
Save $2,996 NZD (90%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $3,344 NZD at Do Amore Diamonds · As of November 4, 2026
View at Do Amore Diamonds

About this 1.31ct lab-grown heart diamond

This 1.31ct lab-grown heart 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 LG585323160 or 585323160. Listed at 19 retailers as of November 4, 2026, with prices from $349 to $3,344, a $2,996 spread on the same certified stone. Do Amore Diamonds lists it at $3,344. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.31
Carat
F
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle41.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG585323160
Dimensions7.49 × 6.73 × 4.48 mm
L/W Ratio1.11
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
7.49 mm6.73 mm1.31 ctF / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG585323160
Side View
Table 53.0%Crown 34.5°Girdle: STK-THKPavilion 41.3°Culet: NoneDepth 59.8%

Caratlytics Score

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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 4
Current: $580 NZD|Low: $349 NZD|High: $1,930 NZD|Avg: $920 NZD|-1.8%
Retailer 1
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
November 5, 2026
Retailer 3$349 NZD
Retailer 4$388 NZD
Retailer 15$404 NZD
Retailer 13$432 NZD
Retailer 14$432 NZD
Retailer 1$580 NZD
Retailer 7$580 NZD
Retailer 2$715 NZD
Retailer 11$824 NZD
Retailer 8$875 NZD
Retailer 10$1,165 NZD
Retailer 12$1,395 NZD
Retailer 5$1,533 NZD
Retailer 6$1,870 NZD
Retailer 9$1,905 NZD

31 data points across 15 retailers

19 retailers$349 NZD to $3,344 NZD

A
Cheapest Retailer
-
$349 NZD
A
Retailer 2
-
$388 NZD
View
Final sale: no returns
A
Retailer 3
-
$404 NZD
View
Retailer 4
-
$432 NZD
View
Price last confirmed 12 days ago
A
Retailer 5
-
$432 NZD
View
B+
Retailer 6
-
$580 NZD
View
A
Retailer 7
-
$580 NZD
View
A
Retailer 8
-
$715 NZD
View
A
Retailer 9
-
$824 NZD
View
A
Retailer 10
-
$875 NZD
View
B+
Retailer 11
-
$905 NZD
View
B+
Retailer 12
-
$1,165 NZD
View
B+
Retailer 13
-
$1,395 NZD
View
B
Retailer 14
-
$1,533 NZD
View
B
Retailer 15
-
$1,839 NZD
View
Retailer 16
-
$1,870 NZD
View
Price last confirmed 28 days ago
B
Retailer 17
-
$1,905 NZD
View
B
Retailer 18
-
$2,101 NZD
View
Most Expensive
B
Do Amore Diamonds
27-887B9C362 · Nov 4
$3,344 NZD
$1,880 USD
View
18 more retailers have this diamond
Prices start from $349 NZDSave up to $2,996 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
1.31ct Heart
$349 NZD