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Heart|Lab Grown|IGI

0.99ct F VS1 Heart Lab Grown Diamond

ID • F/VS1 • IGI LG790691456

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG790691456

Diamond specifications and retailer prices

From $591 NZD
$333 USD
As of November 1, 2026
Save $996 NZD (63%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $1,858 NZD at Reve Diamonds · As of October 11, 2026
View at Reve Diamonds

About this 0.99ct lab-grown heart diamond

This 0.99ct lab-grown heart sits in the just-under-one-carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG790691456 or 790691456. Listed at 14 retailers as of November 1, 2026, with a 168% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.99
Carat
F
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.9°
Pavilion angle40°
OriginLab Grown
Grading LabIGI
CertificateIGI LG790691456
Dimensions5.99 × 6.85 × 4.15 mm
L/W Ratio1.14
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
5.99 mm6.85 mm0.99 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG790691456
Side View
Table 57.0%Crown 34.9°Girdle: MED-STKPavilion 40°Culet: NoneDepth 60.6%

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: $593 NZD|Low: $305 NZD|High: $1,867 NZD|Avg: $851 NZD|+3.4%
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
Reve Diamonds
November 2, 2026
Retailer 3$305 NZD
Retailer 6$342 NZD
Retailer 12$438 NZD
Retailer 14$591 NZD
Retailer 1$593 NZD
Retailer 8$616 NZD
Retailer 4$617 NZD
Retailer 10$644 NZD
Retailer 7$845 NZD
Retailer 13$903 NZD
Retailer 5$1,136 NZD
Retailer 11$1,152 NZD
Retailer 2$1,188 NZD
Retailer 9$1,586 NZD
Reve Diamonds$1,858 NZD

36 data points across 15 retailers

14 retailers$591 NZD to $1,586 NZD

Retailer 1
-
$337 NZD
$190 USD
Price last confirmed 35 days ago
Retailer 2
-
$438 NZD
£195 GBP
View
Price last confirmed 16 days ago
A
Retailer 3
-
$591 NZD
$333 USD
View
A
Retailer 4
-
$593 NZD
£263 GBP
View
A
Retailer 5
-
$616 NZD
ZAR 5,611 ZAR
View
A
Retailer 6
-
$617 NZD
$348 USD
View
B+
Retailer 7
-
$644 NZD
£286 GBP
View
B+
Retailer 8
-
$845 NZD
A$733 AUD
View
B+
Retailer 9
-
$903 NZD
$509 USD
View
B
Retailer 10
-
$1,136 NZD
$640 USD
View
B
Retailer 11
-
$1,152 NZD
$649 USD
View
B
Retailer 12
-
$1,188 NZD
$670 USD
View
B
Retailer 13
-
$1,586 NZD
£704 GBP
View
Most Expensive
Reve Diamonds
C0AC834AE · Oct 11
$1,858 NZD
$1,047 USD
View
Price last confirmed 22 days ago
13 more retailers have this diamond
Prices start from $591 NZDSave up to $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
0.99ct Heart
$591 NZD