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Heart|Lab Grown|IGI

1.28ct G VS1 Heart Lab Grown Diamond

EX • G/VS1 • IGI LG654469560

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG654469560

Diamond specifications and retailer prices

From $206 USD
As of November 2, 2026
Save $1,764 USD (90%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $1,970 USD at Do Amore Diamonds · As of November 2, 2026
View at Do Amore Diamonds

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 G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG654469560 or 654469560. Listed at 9 retailers as of November 2, 2026, with prices from $206 to $1,970, a $1,764 spread on the same certified stone. Do Amore Diamonds lists it at $1,970. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.28
Carat
G
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.1°
Pavilion angle39.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG654469560
Dimensions6.72 × 7.43 × 4.44 mm
L/W Ratio1.11
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.72 mm7.43 mm1.28 ctG / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG654469560
Side View
Table 58.0%Crown 37.1°Girdle: MED-STKPavilion 39.6°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: $1,970 USD|Low: $206 USD|High: $2,080 USD|Avg: $791 USD|-5.3%
Do Amore Diamonds
Retailer 2
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Retailer 16
October 29, 2026
Retailer 12$206 USD
Retailer 10$239 USD
Retailer 15$242 USD
Retailer 14$442 USD
Retailer 7$444 USD
Retailer 4$470 USD
Retailer 6$557 USD
Retailer 5$588 USD
Retailer 9$687 USD
Retailer 8$798 USD
Retailer 11$823 USD
Retailer 13$905 USD
Retailer 3$1,115 USD
Retailer 2$1,134 USD
Retailer 16$1,380 USD
Do Amore Diamonds$1,970 USD

20 data points across 16 retailers

9 retailers$206 USD to $1,970 USD

A
Cheapest Retailer
-
$206 USD
A
Retailer 2
-
$239 USD
View
A
Retailer 3
-
$242 USD
View
Final sale: no returns
A
Retailer 4
-
$442 USD
View
B+
Retailer 5
-
$687 USD
A$1,057 AUD
View
B
Retailer 6
-
$823 USD
View
B
Retailer 7
-
$905 USD
View
B
Retailer 8
-
$1,134 USD
£893 GBP
View
Most Expensive
B
Do Amore Diamonds
27-D16B922E7 · Nov 2
$1,970 USD
View
8 more retailers have this diamond
Prices start from $206 USDSave up to $1,764 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
$206 USD