Heart|Lab Grown|IGI

1.27ct E IF Heart Lab Grown Diamond

EX • E/IF • IGI LG842638695

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG842638695

Diamond specifications and retailer prices

From $437 USD
As of October 28, 2026
Save $2,523 USD (85%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $2,960 USD at Do Amore Diamonds · As of October 29, 2026
View at Do Amore 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 IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG842638695 or 842638695. Listed at 18 retailers as of October 28, 2026, with prices from $437 to $2,960, a $2,523 spread on the same certified stone. Do Amore Diamonds lists it at $2,960. 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
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.2°
Pavilion angle41.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG842638695
Dimensions6.59 × 7.62 × 4.44 mm
L/W Ratio1.16
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.59 mm7.62 mm1.27 ctE / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG842638695
Side View
Table 55.0%Crown 35.2°Girdle: MED-STKPavilion 41.5°Culet: NoneDepth 58.3%

Caratlytics Score

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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 28
Current: $2,960 USD|Low: $437 USD|High: $2,960 USD|Avg: $1,228 USD
Do Amore Diamonds
Retailer 2
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Retailer 20
October 29, 2026
Retailer 3$437 USD
Retailer 16$568 USD
Retailer 2$630 USD
Retailer 17$701 USD
Retailer 7$718 USD
Retailer 15$810 USD
Retailer 9$823 USD
Retailer 5$876 USD
Retailer 19$918 USD
Retailer 12$978 USD
Retailer 8$1,366 USD
Retailer 6$1,383 USD
Retailer 11$1,479 USD
Retailer 10$1,640 USD
Retailer 4$1,792 USD
Retailer 18$1,868 USD
Retailer 14$1,972 USD
Retailer 20$2,051 USD
Retailer 13$2,357 USD
Do Amore Diamonds$2,960 USD

11 data points across 20 retailers

18 retailers$437 USD to $2,960 USD

A
Cheapest Retailer
-
$437 USD
Final sale: no returns
A
Retailer 2
-
$568 USD
£447 GBP
View
Retailer 3
-
$630 USD
View
A
Retailer 4
-
$701 USD
View
A
Retailer 5
-
$718 USD
View
Retailer 6
-
$810 USD
View
B+
Retailer 7
-
$823 USD
View
Price last confirmed 16 days ago
B+
Retailer 8
-
$876 USD
£689 GBP
View
B+
Retailer 9
-
$918 USD
ZAR 14,823 ZAR
View
B+
Retailer 10
-
$978 USD
View
Price last confirmed 16 days ago
B
Retailer 11
-
$1,366 USD
A$2,101 AUD
View
Price last confirmed 21 days ago
B
Retailer 12
-
$1,383 USD
£1,089 GBP
View
B
Retailer 13
-
$1,792 USD
View
B
Retailer 14
-
$1,868 USD
View
Retailer 15
-
$1,972 USD
£1,553 GBP
View
B
Retailer 16
-
$2,051 USD
View
B
Retailer 17
-
$2,357 USD
View
Most Expensive
Do Amore Diamonds
20-E101793 · Oct 29
$2,960 USD
View
17 more retailers have this diamond
Prices start from $437 USDSave up to $2,523 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
$437 USD