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Heart|Lab Grown|IGI

1.78ct F VS1 Heart Lab Grown Diamond

ID • F/VS1 • IGI LG607348748

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG607348748

Diamond specifications and retailer prices

From $257 USD
As of November 2, 2026
Save $2,023 USD (89%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $2,280 USD at Do Amore Diamonds · As of November 2, 2026
View at Do Amore Diamonds

About this 1.78ct lab-grown heart diamond

This 1.78ct lab-grown heart sits in the one-and-a-half to two carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG607348748 or 607348748. Listed at 22 retailers as of November 2, 2026, with prices from $257 to $2,280, a $2,023 spread on the same certified stone. Do Amore Diamonds lists it at $2,280. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.78
Carat
F
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.4°
Pavilion angle39.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG607348748
Dimensions8.39 × 7.53 × 4.92 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
8.39 mm7.53 mm1.78 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG607348748
Side View
Table 62.0%Crown 32.4°Girdle: MED-STKPavilion 39.9°Culet: NoneDepth 58.6%

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 2
Current: $2,280 USD|Low: $257 USD|High: $2,830 USD|Avg: $1,017 USD|-19.4%
Do Amore Diamonds
Retailer 2
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Retailer 18
November 2, 2026
Retailer 11$257 USD
Retailer 15$298 USD
Retailer 17$318 USD
Retailer 3$395 USD
Retailer 12$411 USD
Retailer 7$426 USD
Retailer 4$536 USD
Retailer 14$606 USD
Retailer 13$620 USD
Retailer 9$642 USD
Retailer 2$978 USD
Retailer 8$1,011 USD
Retailer 18$1,129 USD
Retailer 10$1,144 USD
Retailer 6$1,252 USD
Retailer 5$1,296 USD
Retailer 16$1,407 USD
Do Amore Diamonds$2,280 USD

33 data points across 18 retailers

22 retailers$257 USD to $2,280 USD

A
Cheapest Retailer
-
$257 USD
A
Retailer 2
-
$298 USD
View
A
Retailer 3
-
$318 USD
View
A
Retailer 4
-
$395 USD
View
Retailer 5
-
$395 USD
View
Price last confirmed 8 days ago
A
Retailer 6
-
$411 USD
£323 GBP
View
B+
Retailer 7
-
$426 USD
View
A
Retailer 8
-
$536 USD
View
A
Retailer 9
-
$565 USD
View
A
Retailer 10
-
$606 USD
ZAR 9,785 ZAR
View
A
Retailer 11
-
$620 USD
£488 GBP
View
A
Retailer 12
-
$642 USD
A$988 AUD
View
B+
Retailer 13
-
$940 USD
View
B
Retailer 14
-
$978 USD
View
B+
Retailer 15
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$1,011 USD
A$1,556 AUD
View
B
Retailer 16
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$1,129 USD
View
Retailer 17
-
$1,144 USD
A$1,760 AUD
View
Price last confirmed 31 days ago
B
Retailer 18
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$1,252 USD
View
B
Retailer 19
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$1,296 USD
View
B
Retailer 20
-
$1,407 USD
£1,108 GBP
View
B
Retailer 21
-
$2,267 USD
View
Most Expensive
B
Do Amore Diamonds
27-B599B5EC4 · Nov 2
$2,280 USD
View
21 more retailers have this diamond
Prices start from $257 USDSave up to $2,023 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
1.78ct Heart
$257 USD