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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 $271 AUD
$190 USD
As of November 2, 2026
Save $2,175 AUD (89%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $2,446 AUD 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 $271 to $2,446, a $2,175 spread on the same certified stone. Queensmith lists it at $2,446. 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: $866 AUD|Low: $264 AUD|High: $1,656 AUD|Avg: $716 AUD|+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$271 AUD
Retailer 9$301 AUD
Retailer 15$314 AUD
Retailer 3$335 AUD
Retailer 10$341 AUD
Retailer 13$402 AUD
Retailer 2$454 AUD
Retailer 7$477 AUD
Retailer 16$580 AUD
Retailer 14$610 AUD
Retailer 5$676 AUD
Retailer 12$819 AUD
Retailer 1$866 AUD
Retailer 4$1,079 AUD
Retailer 6$1,113 AUD
Retailer 8$1,156 AUD
Retailer 17$1,569 AUD
Retailer 18$1,656 AUD

35 data points across 18 retailers

19 retailers$271 AUD to $2,446 AUD

A
Cheapest Retailer
-
$271 AUD
$190 USD
A
Retailer 2
-
$301 AUD
$211 USD
View
Final sale: no returns
A
Retailer 3
-
$314 AUD
$220 USD
View
A
Retailer 4
-
$335 AUD
$235 USD
View
Retailer 5
-
$341 AUD
$239 USD
View
Price last confirmed 8 days ago
A
Retailer 6
-
$402 AUD
£222 GBP
View
A
Retailer 7
-
$454 AUD
$318 USD
View
A
Retailer 8
-
$477 AUD
$334 USD
View
B+
Retailer 9
-
$580 AUD
ZAR 6,561 ZAR
View
B+
Retailer 10
-
$610 AUD
£337 GBP
View
B+
Retailer 11
-
$676 AUD
$474 USD
View
B+
Retailer 12
-
$819 AUD
View
B
Retailer 13
-
$866 AUD
$607 USD
View
B
Retailer 14
-
$1,079 AUD
$756 USD
View
B
Retailer 15
-
$1,113 AUD
$780 USD
View
B
Retailer 16
-
$1,156 AUD
$810 USD
View
B
Retailer 17
-
$1,569 AUD
£866 GBP
View
B
Retailer 18
-
$1,656 AUD
$1,161 USD
View
Most Expensive
B
Queensmith
LG778675376 · Oct 28
$2,446 AUD
£1,350 GBP
View
18 more retailers have this diamond
Prices start from $271 AUDSave up to $2,175 AUD

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
$271 AUD