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Heart|Lab Grown|IGI

1.28ct D VVS1 Heart Lab Grown Diamond

ID • D/VVS1 • IGI LG838621589

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG838621589

Diamond specifications and retailer prices

From $232 USD
As of November 2, 2026
Save $1,274 USD (85%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $1,506 USD at Michael Trio · As of November 3, 2026
View at Michael Trio

About this 1.28ct lab-grown heart diamond

This 1.28ct lab-grown heart sits in the one-and-a-quarter to one-and-a-half carat band, graded D colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG838621589 or 838621589. Listed at 20 retailers as of November 2, 2026, with prices from $232 to $1,506, a $1,274 spread on the same certified stone. Michael Trio lists it at $1,506. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.28
Carat
D
Color
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.8°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG838621589
Dimensions6.94 × 7.34 × 4.42 mm
L/W Ratio1.06
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.94 mm7.34 mm1.28 ctD / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG838621589
Side View
Table 61.0%Crown 34.8°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 60.2%

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: $1,506 USD|Low: $232 USD|High: $1,530 USD|Avg: $655 USD|-1.5%
Michael Trio
Retailer 2
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Retailer 20
November 3, 2026
Retailer 16$232 USD
Retailer 20$260 USD
Retailer 18$269 USD
Retailer 2$286 USD
Retailer 11$290 USD
Retailer 17$328 USD
Retailer 3$388 USD
Retailer 7$461 USD
Retailer 19$496 USD
Retailer 14$537 USD
Retailer 5$605 USD
Retailer 12$650 USD
Retailer 9$707 USD
Retailer 4$924 USD
Retailer 15$928 USD
Retailer 13$973 USD
Retailer 6$997 USD
Retailer 8$1,123 USD
Retailer 10$1,163 USD
Michael Trio$1,506 USD

17 data points across 20 retailers

20 retailers$232 USD to $1,506 USD

A
Cheapest Retailer
-
$232 USD
A
Retailer 2
-
$260 USD
View
Final sale: no returns
A
Retailer 3
-
$269 USD
View
A
Retailer 4
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$286 USD
View
Retailer 5
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$290 USD
View
Price last confirmed 9 days ago
A
Retailer 6
-
$328 USD
£258 GBP
View
A
Retailer 7
-
$388 USD
View
A
Retailer 8
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$461 USD
€439 EUR
View
A
Retailer 9
-
$496 USD
ZAR 8,020 ZAR
View
A
Retailer 10
-
$537 USD
£423 GBP
View
B+
Retailer 11
-
$605 USD
View
B+
Retailer 12
-
$650 USD
View
B+
Retailer 13
-
$707 USD
A$1,088 AUD
View
B+
Retailer 14
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$924 USD
View
B+
Retailer 15
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$928 USD
View
B+
Retailer 16
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$973 USD
View
B+
Retailer 17
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$997 USD
View
B
Retailer 18
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$1,123 USD
A$1,727 AUD
View
B
Retailer 19
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$1,163 USD
£916 GBP
View
Most Expensive
B
Michael Trio
9352450990 · Nov 3
$1,506 USD
SGD 2,035 SGD
View
19 more retailers have this diamond
Prices start from $232 USDSave up to $1,274 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
1.28ct Heart
$232 USD