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Heart|Lab Grown|IGI

3.57ct D FL Heart Lab Grown Diamond

EX • D/FL • IGI LG817695374

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG817695374

Diamond specifications and retailer prices

From €2,839 EUR
$3,172 USD
As of October 30, 2026
Save €11,488 EUR (80%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: €14,327 EUR at With Clarity · As of October 31, 2026
View at With Clarity

About this 3.57ct lab-grown heart diamond

This 3.57ct lab-grown heart sits in the three to five carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG817695374 or 817695374. Listed at 22 retailers as of October 30, 2026, with prices from €2,839 to €14,327, a €11,488 spread on the same certified stone. With Clarity lists it at €14,327. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

3.57
Carat
D
Colour
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.3°
Pavilion angle38.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG817695374
Dimensions9.48 × 10.46 × 6.06 mm
L/W Ratio1.10
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
9.48 mm10.46 mm3.57 ctD / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG817695374
Side View
Table 59.0%Crown 37.3°Girdle: STK-THKPavilion 38.2°Culet: NoneDepth 57.9%

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: €6,188 EUR|Low: €2,839 EUR|High: €15,315 EUR|Avg: €6,061 EUR|+0.5%
Retailer 1
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
With Clarity
October 31, 2026
Retailer 5€2,839 EUR
Retailer 18€3,089 EUR
Retailer 11€3,179 EUR
Retailer 3€3,226 EUR
Retailer 7€3,293 EUR
Retailer 8€3,293 EUR
Retailer 2€3,433 EUR
Retailer 4€3,960 EUR
Retailer 9€4,116 EUR
Retailer 17€4,141 EUR
Retailer 12€4,339 EUR
Retailer 6€5,115 EUR
Retailer 1€6,188 EUR
Retailer 14€7,646 EUR
Retailer 16€8,048 EUR
Retailer 15€8,393 EUR
Retailer 13€10,723 EUR
Retailer 10€11,505 EUR
With Clarity€14,327 EUR

29 data points across 19 retailers

22 retailers€2,839 EUR to €14,327 EUR

A
Cheapest Retailer
-
€2,839 EUR
$3,172 USD
A
Retailer 2
-
€3,089 EUR
$3,451 USD
View
A
Retailer 3
-
€3,179 EUR
$3,552 USD
View
Final sale: no returns
A
Retailer 4
-
€3,226 EUR
$3,604 USD
View
A
Retailer 5
-
€3,293 EUR
$3,679 USD
View
Retailer 6
-
€3,293 EUR
$3,679 USD
View
Price last confirmed 19 days ago
A
Retailer 7
-
€3,433 EUR
$3,835 USD
View
B+
Retailer 8
-
€3,960 EUR
$4,424 USD
View
B+
Retailer 9
-
€4,116 EUR
$4,598 USD
View
B+
Retailer 10
-
€4,141 EUR
$4,626 USD
View
B+
Retailer 11
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€4,339 EUR
£3,817 GBP
View
B+
Retailer 12
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€5,115 EUR
$5,715 USD
View
Retailer 13
-
€5,190 EUR
$5,798 USD
View
Price last confirmed 33 days ago
B+
Retailer 14
-
€6,188 EUR
View
B+
Retailer 15
-
€7,646 EUR
ZAR 137,994 ZAR
View
B+
Retailer 16
-
€8,048 EUR
$8,991 USD
View
B+
Retailer 17
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€8,219 EUR
$9,182 USD
View
B+
Retailer 18
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€8,393 EUR
£7,383 GBP
View
B
Retailer 19
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€10,723 EUR
$11,980 USD
View
B
Retailer 20
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€11,505 EUR
$12,854 USD
View
B
Retailer 21
-
€13,083 EUR
SGD 19,752 SGD
View
Most Expensive
B
With Clarity
817695374 · Oct 31
€14,327 EUR
$16,006 USD
View
21 more retailers have this diamond
Prices start from €2,839 EURSave up to €11,488 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
3.57ct Heart
€2,839 EUR