Heart|Lab Grown|IGI

1.27ct E VS1 Heart Lab Grown Diamond

VG • E/VS1 • IGI LG660447309

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG660447309

Diamond specifications and retailer prices

From $216 USD
As of October 30, 2026
Save $957 USD (82%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $1,173 USD at Reve Diamonds · As of October 30, 2026
View at Reve Diamonds

About this 1.27ct lab-grown heart diamond

This 1.27ct lab-grown heart sits in the one-and-a-quarter to one-and-a-half carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a very-good cut grade and certified by IGI LG660447309 or 660447309. Listed at 10 retailers as of October 30, 2026, with prices from $216 to $1,173, a $957 spread on the same certified stone. Reve Diamonds lists it at $1,173. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.27
Carat
E
Color
VS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.6°
Pavilion angle39.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG660447309
Dimensions6.69 × 7.59 × 4.42 mm
L/W Ratio1.13
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.69 mm7.59 mm1.27 ctE / VS1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG660447309
Side View
Table 59.0%Crown 33.6°Girdle: MED-STKPavilion 39.9°Culet: NoneDepth 58.2%

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: Oct 30
Current: $438 USD|Low: $216 USD|High: $1,179 USD|Avg: $653 USD|+1.5%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Reve Diamonds
October 30, 2026
Retailer 8$216 USD
Retailer 3$412 USD
Retailer 9$419 USD
Retailer 1$438 USD
Retailer 7$472 USD
Retailer 4$586 USD
Retailer 5$774 USD
Retailer 6$880 USD
Retailer 2$1,128 USD
Reve Diamonds$1,173 USD

21 data points across 10 retailers

10 retailers$216 USD to $1,173 USD

A
Cheapest Retailer
-
$216 USD
Final sale: no returns
A
Retailer 2
-
$412 USD
ZAR 6,658 ZAR
View
A
Retailer 3
-
$419 USD
View
B+
Retailer 4
-
$438 USD
£345 GBP
View
B+
Retailer 5
-
$472 USD
View
B+
Retailer 6
-
$586 USD
A$901 AUD
View
B
Retailer 7
-
$774 USD
View
B
Retailer 8
-
$880 USD
View
B
Retailer 9
-
$1,128 USD
£888 GBP
View
Most Expensive
B
Reve Diamonds
A20FEF6BC · Oct 30
$1,173 USD
View
9 more retailers have this diamond
Prices start from $216 USDSave up to $957 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
1.27ct Heart
$216 USD