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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 $190 USD
As of November 2, 2026
Save $1,525 USD (89%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $1,715 USD 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 $190 to $1,715, a $1,525 spread on the same certified stone. Queensmith lists it at $1,715. 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
Color
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: $607 USD|Low: $185 USD|High: $1,161 USD|Avg: $502 USD|+9.6%
Retailer 1
Retailer 2
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Retailer 5
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Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
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Retailer 15
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Retailer 18
November 2, 2026
Retailer 11$190 USD
Retailer 9$211 USD
Retailer 15$220 USD
Retailer 3$235 USD
Retailer 10$239 USD
Retailer 13$281 USD
Retailer 2$318 USD
Retailer 7$334 USD
Retailer 16$406 USD
Retailer 14$428 USD
Retailer 5$474 USD
Retailer 12$574 USD
Retailer 1$607 USD
Retailer 4$756 USD
Retailer 6$780 USD
Retailer 8$810 USD
Retailer 17$1,100 USD
Retailer 18$1,161 USD

35 data points across 18 retailers

19 retailers$190 USD to $1,715 USD

A
Cheapest Retailer
-
$190 USD
A
Retailer 2
-
$211 USD
View
Final sale: no returns
A
Retailer 3
-
$220 USD
View
A
Retailer 4
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$235 USD
View
Retailer 5
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$239 USD
View
Price last confirmed 8 days ago
A
Retailer 6
-
$281 USD
£222 GBP
View
A
Retailer 7
-
$318 USD
View
A
Retailer 8
-
$334 USD
View
B+
Retailer 9
-
$406 USD
ZAR 6,561 ZAR
View
B+
Retailer 10
-
$428 USD
£337 GBP
View
B+
Retailer 11
-
$474 USD
View
B+
Retailer 12
-
$574 USD
A$883 AUD
View
B
Retailer 13
-
$607 USD
View
B
Retailer 14
-
$756 USD
View
B
Retailer 15
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$780 USD
View
B
Retailer 16
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$810 USD
View
B
Retailer 17
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$1,100 USD
£866 GBP
View
B
Retailer 18
-
$1,161 USD
View
Most Expensive
B
Queensmith
LG778675376 · Oct 28
$1,715 USD
£1,350 GBP
View
18 more retailers have this diamond
Prices start from $190 USDSave up to $1,525 USD

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
$190 USD