Heart|Lab Grown|IGI

1.27ct E VS1 Heart Lab Grown Diamond

VG • E/VS1 • IGI LG671477753

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG671477753

Diamond specifications and retailer prices

From €193 EUR
$216 USD
As of October 30, 2026
Save €857 EUR (82%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: €1,050 EUR at Reve Diamonds · As of November 1, 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 LG671477753 or 671477753. Listed at 11 retailers as of October 30, 2026, with prices from €193 to €1,050, a €857 spread on the same certified stone. Reve Diamonds lists it at €1,050. 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 angle34.7°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG671477753
Dimensions6.50 × 7.66 × 4.55 mm
L/W Ratio1.18
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.50 mm7.66 mm1.27 ctE / VS1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG671477753
Side View
Table 57.0%Crown 34.7°Girdle: MED-STKPavilion 40.2°Culet: NoneDepth 59.4%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: €1,005 EUR|Low: €193 EUR|High: €1,055 EUR|Avg: €603 EUR|-1.1%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Reve Diamonds
November 1, 2026
Retailer 10€193 EUR
Retailer 5€369 EUR
Retailer 2€375 EUR
Retailer 3€388 EUR
Retailer 8€422 EUR
Retailer 6€524 EUR
Retailer 7€693 EUR
Retailer 9€739 EUR
Retailer 4€761 EUR
Retailer 1€1,005 EUR
Reve Diamonds€1,050 EUR

23 data points across 11 retailers

11 retailers€193 EUR to €1,050 EUR

A
Cheapest Retailer
-
€193 EUR
$216 USD
Final sale: no returns
A
Retailer 2
-
€369 EUR
ZAR 6,658 ZAR
View
A
Retailer 3
-
€375 EUR
$419 USD
View
B+
Retailer 4
-
€388 EUR
£342 GBP
View
B+
Retailer 5
-
€422 EUR
$472 USD
View
B+
Retailer 6
-
€524 EUR
A$901 AUD
View
B
Retailer 7
-
€693 EUR
$774 USD
View
B
Retailer 8
-
€739 EUR
$825 USD
View
B
Retailer 9
-
€761 EUR
$850 USD
View
B
Retailer 10
-
€1,005 EUR
£884 GBP
View
Most Expensive
B
Reve Diamonds
B3144FFDE · Nov 1
€1,050 EUR
$1,173 USD
View
10 more retailers have this diamond
Prices start from €193 EURSave up to €857 EUR

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
€193 EUR