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Heart|Lab Grown|IGI

1.27ct D FL Heart Lab Grown Diamond

ID • D/FL • IGI LG836620005

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG836620005

Diamond specifications and retailer prices

From €316 EUR
$354 USD
As of November 2, 2026
Save €2,056 EUR (87%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: €2,372 EUR at Brilliant Earth · As of October 31, 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 D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG836620005 or 836620005. Listed at 18 retailers as of October 31, 2026, with prices from €316 to €2,372, a €2,056 spread on the same certified stone. Brilliant Earth lists it at €2,372. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.27
Carat
D
Color
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle36.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG836620005
Dimensions7.00 × 7.45 × 4.13 mm
L/W Ratio1.06
Girdle conditionFaceted
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
7.00 mm7.45 mm1.27 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG836620005
Side View
Table 60.0%Crown 35°Girdle: STK-THKPavilion 36.6°Culet: NoneDepth 55.4%

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 2
Current: €2,372 EUR|Low: €316 EUR|High: €3,076 EUR|Avg: €1,001 EUR|-22.9%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
November 2, 2026
Retailer 7€316 EUR
Retailer 18€366 EUR
Retailer 4€375 EUR
Retailer 15€391 EUR
Retailer 17€391 EUR
Retailer 14€526 EUR
Retailer 13€620 EUR
Retailer 8€628 EUR
Retailer 2€675 EUR
Retailer 11€705 EUR
Retailer 3€777 EUR
Retailer 9€976 EUR
Retailer 16€1,259 EUR
Retailer 6€1,296 EUR
Retailer 10€1,415 EUR
Retailer 12€1,531 EUR
Retailer 5€1,630 EUR
Brilliant Earth€2,372 EUR

36 data points across 18 retailers

18 retailers€316 EUR to €2,372 EUR

A
Cheapest Retailer
-
€316 EUR
$354 USD
A
Retailer 2
-
€366 EUR
$411 USD
View
A
Retailer 3
-
€375 EUR
$421 USD
View
Final sale: no returns
A
Retailer 4
-
€391 EUR
$439 USD
View
Retailer 5
-
€391 EUR
$439 USD
View
Price last confirmed 8 days ago
A
Retailer 6
-
€526 EUR
$590 USD
View
A
Retailer 7
-
€620 EUR
View
A
Retailer 8
-
€628 EUR
$704 USD
View
A
Retailer 9
-
€675 EUR
ZAR 12,239 ZAR
View
A
Retailer 10
-
€705 EUR
£623 GBP
View
B+
Retailer 11
-
€777 EUR
$872 USD
View
B+
Retailer 12
-
€976 EUR
$1,095 USD
View
B+
Retailer 13
-
€1,259 EUR
$1,412 USD
View
B+
Retailer 14
-
€1,296 EUR
$1,453 USD
View
B+
Retailer 15
-
€1,415 EUR
SGD 2,145 SGD
View
B+
Retailer 16
-
€1,531 EUR
£1,352 GBP
View
B
Retailer 17
-
€1,630 EUR
$1,828 USD
View
Most Expensive
B
Brilliant Earth
21589719A · Oct 31
€2,372 EUR
$2,660 USD
View
17 more retailers have this diamond
Prices start from €316 EURSave up to €2,056 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
€316 EUR