Heart|Lab Grown|IGI

1.27ct E VS1 Heart Lab Grown Diamond

EX • E/VS1 • IGI LG825610822

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG825610822

Diamond specifications and retailer prices

From $214 USD
As of November 1, 2026
Save $114 USD (35%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $860 USD at Brilliant Earth · As of October 1, 2026
View at Brilliant Earth

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 top-tier cut grade and certified by IGI LG825610822 or 825610822. Listed at 3 retailers as of November 1, 2026, with a 53% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.27
Carat
E
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.2°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG825610822
Dimensions6.61 × 7.33 × 4.50 mm
L/W Ratio1.11
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.61 mm7.33 mm1.27 ctE / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG825610822
Side View
Table 57.0%Crown 35.2°Girdle: STK-THKPavilion 40.9°Culet: NoneDepth 61.4%

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: Nov 1
Current: $860 USD|Low: $194 USD|High: $860 USD|Avg: $463 USD
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
October 27, 2026
Retailer 2$214 USD
Retailer 3$328 USD
Retailer 6$404 USD
Retailer 4$457 USD
Retailer 5$472 USD
Brilliant Earth$860 USD

14 data points across 6 retailers

3 retailers$214 USD to $328 USD

A
Cheapest Retailer
-
$214 USD
Final sale: no returns
B+
Retailer 2
-
$328 USD
View
Most Expensive
Brilliant Earth
21262079A · Oct 1
$860 USD
View
Price last confirmed 30 days ago
2 more retailers have this diamond
Prices start from $214 USDSave up to $114 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
$214 USD