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Heart|Lab Grown|IGI

1.02ct F VS1 Heart Lab Grown Diamond

ID • F/VS1 • IGI LG778675376

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG778675376

Diamond specifications and retailer prices

From $338 NZD
$190 USD
As of November 2, 2026
Save $2,709 NZD (89%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $3,047 NZD at Queensmith · As of October 28, 2026
View at Queensmith

About this 1.02ct lab-grown heart diamond

This 1.02ct lab-grown heart sits in the classic one-carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG778675376 or 778675376. Listed at 19 retailers as of October 28, 2026, with prices from $338 to $3,047, a $2,709 spread on the same certified stone. Queensmith lists it at $3,047. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.02
Carat
F
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.6°
Pavilion angle39°
OriginLab Grown
Grading LabIGI
CertificateIGI LG778675376
Dimensions5.85 × 6.99 × 4.18 mm
L/W Ratio1.19
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
5.85 mm6.99 mm1.02 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG778675376
Side View
Table 61.0%Crown 35.6°Girdle: ThickPavilion 39°Culet: NoneDepth 59.8%

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 2
Current: $1,079 NZD|Low: $329 NZD|High: $2,063 NZD|Avg: $891 NZD|+9.6%
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
Retailer 16
Retailer 17
Retailer 18
November 2, 2026
Retailer 11$338 NZD
Retailer 9$375 NZD
Retailer 15$391 NZD
Retailer 3$418 NZD
Retailer 10$425 NZD
Retailer 13$500 NZD
Retailer 2$565 NZD
Retailer 7$594 NZD
Retailer 16$722 NZD
Retailer 14$760 NZD
Retailer 5$842 NZD
Retailer 12$1,020 NZD
Retailer 1$1,079 NZD
Retailer 4$1,344 NZD
Retailer 6$1,386 NZD
Retailer 8$1,440 NZD
Retailer 17$1,955 NZD
Retailer 18$2,063 NZD

35 data points across 18 retailers

19 retailers$338 NZD to $3,047 NZD

A
Cheapest Retailer
-
$338 NZD
$190 USD
A
Retailer 2
-
$375 NZD
$211 USD
View
Final sale: no returns
A
Retailer 3
-
$391 NZD
$220 USD
View
A
Retailer 4
-
$418 NZD
$235 USD
View
Retailer 5
-
$425 NZD
$239 USD
View
Price last confirmed 8 days ago
A
Retailer 6
-
$500 NZD
£222 GBP
View
A
Retailer 7
-
$565 NZD
$318 USD
View
A
Retailer 8
-
$594 NZD
$334 USD
View
B+
Retailer 9
-
$722 NZD
ZAR 6,561 ZAR
View
B+
Retailer 10
-
$760 NZD
£337 GBP
View
B+
Retailer 11
-
$842 NZD
$474 USD
View
B+
Retailer 12
-
$1,020 NZD
A$883 AUD
View
B
Retailer 13
-
$1,079 NZD
$607 USD
View
B
Retailer 14
-
$1,344 NZD
$756 USD
View
B
Retailer 15
-
$1,386 NZD
$780 USD
View
B
Retailer 16
-
$1,440 NZD
$810 USD
View
B
Retailer 17
-
$1,955 NZD
£866 GBP
View
B
Retailer 18
-
$2,063 NZD
$1,161 USD
View
Most Expensive
B
Queensmith
LG778675376 · Oct 28
$3,047 NZD
£1,350 GBP
View
18 more retailers have this diamond
Prices start from $338 NZDSave up to $2,709 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
1.02ct Heart
$338 NZD