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Heart|Lab Grown|IGI

1.53ct D IF Heart Lab Grown Diamond

ID • D/IF • IGI LG799647327

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG799647327

Diamond specifications and retailer prices

From €271 EUR
$303 USD
As of October 30, 2026
Save €2,226 EUR (89%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: €2,497 EUR at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 1.53ct lab-grown heart diamond

This 1.53ct lab-grown heart sits in the one-and-a-half to two carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG799647327 or 799647327. Listed at 22 retailers as of October 30, 2026, with prices from €271 to €2,497, a €2,226 spread on the same certified stone. Brilliant Earth lists it at €2,497. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.53
Carat
D
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.2°
Pavilion angle36.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG799647327
Dimensions8.15 × 7.32 × 4.40 mm
L/W Ratio1.11
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
8.15 mm7.32 mm1.53 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG799647327
Side View
Table 58.0%Crown 34.2°Girdle: STK-THKPavilion 36.9°Culet: NoneDepth 54.0%

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 30
Current: €2,497 EUR|Low: €271 EUR|High: €2,855 EUR|Avg: €811 EUR|-12.5%
Brilliant Earth
Retailer 2
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Retailer 21
November 1, 2026
Retailer 7€271 EUR
Retailer 9€303 EUR
Retailer 20€314 EUR
Retailer 5€337 EUR
Retailer 12€337 EUR
Retailer 2€355 EUR
Retailer 19€474 EUR
Retailer 10€549 EUR
Retailer 4€568 EUR
Retailer 18€578 EUR
Retailer 13€597 EUR
Retailer 17€784 EUR
Retailer 6€926 EUR
Retailer 15€1,033 EUR
Retailer 14€1,080 EUR
Retailer 3€1,104 EUR
Retailer 11€1,119 EUR
Retailer 8€1,123 EUR
Retailer 21€1,233 EUR
Retailer 16€1,354 EUR
Brilliant Earth€2,497 EUR

31 data points across 21 retailers

22 retailers€271 EUR to €2,497 EUR

A
Cheapest Retailer
-
€271 EUR
$303 USD
A
Retailer 2
-
€303 EUR
$339 USD
View
Final sale: no returns
A
Retailer 3
-
€314 EUR
$351 USD
View
A
Retailer 4
-
€337 EUR
$376 USD
View
Retailer 5
-
€337 EUR
$376 USD
View
Price last confirmed 7 days ago
A
Retailer 6
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€355 EUR
£313 GBP
View
A
Retailer 7
-
€474 EUR
$530 USD
View
A
Retailer 8
-
€549 EUR
$613 USD
View
A
Retailer 9
-
€568 EUR
$635 USD
View
A
Retailer 10
-
€578 EUR
ZAR 10,424 ZAR
View
A
Retailer 11
-
€597 EUR
£525 GBP
View
A
Retailer 12
-
€784 EUR
A$1,347 AUD
View
A
Retailer 13
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€926 EUR
$1,034 USD
View
B+
Retailer 14
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€1,033 EUR
$1,154 USD
View
B+
Retailer 15
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€1,080 EUR
$1,207 USD
View
B+
Retailer 16
-
€1,104 EUR
$1,233 USD
View
B+
Retailer 17
-
€1,119 EUR
SGD 1,689 SGD
View
B+
Retailer 18
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€1,123 EUR
$1,254 USD
View
B+
Retailer 19
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€1,187 EUR
$1,326 USD
View
B+
Retailer 20
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€1,233 EUR
$1,377 USD
View
B+
Retailer 21
-
€1,354 EUR
£1,191 GBP
View
Most Expensive
B
Brilliant Earth
21420892A · Oct 31
€2,497 EUR
$2,790 USD
View
21 more retailers have this diamond
Prices start from €271 EURSave up to €2,226 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
1.53ct Heart
€271 EUR