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Heart|Lab Grown|IGI

1.00ct D IF Heart Lab Grown Diamond

ID • D/IF • IGI LG813621316

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG813621316

Diamond specifications and retailer prices

From €211 EUR
$236 USD
As of October 30, 2026
Save €1,821 EUR (90%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: €2,032 EUR at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 1ct lab-grown heart diamond

This 1ct lab-grown heart sits in the classic one-carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG813621316 or 813621316. Listed at 17 retailers as of October 30, 2026, with prices from €211 to €2,032, a €1,821 spread on the same certified stone. Do Amore Diamonds lists it at €2,032. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.00
Carat
D
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.8°
Pavilion angle38.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG813621316
Dimensions6.82 × 6.53 × 3.97 mm
L/W Ratio1.04
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
6.82 mm6.53 mm1.00 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG813621316
Side View
Table 57.0%Crown 34.8°Girdle: MED-STKPavilion 38.2°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: €2,032 EUR|Low: €203 EUR|High: €2,032 EUR|Avg: €743 EUR
Do Amore Diamonds
Retailer 2
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October 31, 2026
Retailer 16€211 EUR
Retailer 18€245 EUR
Retailer 13€299 EUR
Retailer 3€346 EUR
Retailer 8€351 EUR
Retailer 17€394 EUR
Retailer 2€460 EUR
Retailer 10€498 EUR
Retailer 6€572 EUR
Retailer 7€607 EUR
Retailer 14€703 EUR
Retailer 5€834 EUR
Retailer 20€845 EUR
Retailer 12€927 EUR
Retailer 19€929 EUR
Retailer 11€939 EUR
Retailer 9€1,103 EUR
Retailer 15€1,161 EUR
Retailer 4€1,261 EUR
Do Amore Diamonds€2,032 EUR

26 data points across 20 retailers

17 retailers€211 EUR to €2,032 EUR

A
Cheapest Retailer
-
€211 EUR
$236 USD
A
Retailer 2
-
€245 EUR
$274 USD
View
A
Retailer 3
-
€299 EUR
£263 GBP
View
A
Retailer 4
-
€346 EUR
$386 USD
View
A
Retailer 5
-
€351 EUR
$392 USD
View
Retailer 6
-
€394 EUR
$440 USD
View
Price last confirmed 10 days ago
A
Retailer 7
-
€460 EUR
View
Retailer 8
-
€572 EUR
$639 USD
View
Price last confirmed 18 days ago
B+
Retailer 9
-
€607 EUR
$678 USD
View
B+
Retailer 10
-
€703 EUR
A$1,209 AUD
View
B+
Retailer 11
-
€834 EUR
CA$1,294 CAD
View
B
Retailer 12
-
€845 EUR
$944 USD
View
B+
Retailer 13
-
€929 EUR
$1,038 USD
View
B
Retailer 14
-
€1,103 EUR
$1,232 USD
View
B+
Retailer 15
-
€1,161 EUR
£1,021 GBP
View
Retailer 16
-
€1,261 EUR
A$2,167 AUD
View
Price last confirmed 23 days ago
Most Expensive
B
Do Amore Diamonds
27-244A27C97 · Oct 31
€2,032 EUR
$2,270 USD
View
16 more retailers have this diamond
Prices start from €211 EURSave up to €1,821 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
1.00ct Heart
€211 EUR