Heart|Lab Grown|GIA

1.71ct D IF Heart Lab Grown Diamond

ID • D/IF • GIA 1503420849

Certificate GIA 1503420849

Diamond specifications and retailer prices

From €1,224 EUR
$1,367 USD
As of October 30, 2026
Save €3,252 EUR (73%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: €8,423 EUR at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 1.71ct lab-grown heart diamond

This 1.71ct 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 stated by the retailer rather than the lab and certified by GIA 1503420849. Listed at 7 retailers as of October 30, 2026, with a 266% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.71
Carat
D
Color
IF
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabGIA
CertificateGIA 1503420849
Dimensions8.44 × 7.41 × 4.82 mm
L/W Ratio1.14
Girdle conditionFaceted
Top View
8.44 mm7.41 mm1.71 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1503420849
Side View
Table 56.0%CrownGirdle: MED-THKPavilionCulet: NoneDepth 57.1%

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: Oct 30
Current: €8,423 EUR|Low: €1,171 EUR|High: €8,423 EUR|Avg: €3,297 EUR
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 1, 2026
Retailer 8€1,171 EUR
Retailer 3€1,224 EUR
Retailer 6€1,332 EUR
Retailer 4€1,420 EUR
Retailer 5€2,938 EUR
Retailer 2€4,475 EUR
Retailer 7€4,798 EUR
Do Amore Diamonds€8,423 EUR

12 data points across 8 retailers

7 retailers€1,224 EUR to €4,475 EUR

A
Cheapest Retailer
-
€1,224 EUR
$1,367 USD
B+
Retailer 2
-
€1,332 EUR
$1,488 USD
View
B+
Retailer 3
-
€1,420 EUR
$1,586 USD
View
Retailer 4
-
€1,420 EUR
$1,586 USD
View
Price last confirmed 19 days ago
B+
Retailer 5
-
€2,938 EUR
$3,282 USD
View
B+
Retailer 6
-
€4,475 EUR
£3,937 GBP
View
Most Expensive
Do Amore Diamonds
27-7D879420D · Oct 31
€8,423 EUR
$9,410 USD
View
Price under review
6 more retailers have this diamond
Prices start from €1,224 EURSave up to €3,252 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
1.71ct Heart
€1,224 EUR