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Heart|Lab Grown|IGI

3.51ct D VVS1 Heart Lab Grown Diamond

EX • D/VVS1 • IGI LG732587597

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG732587597

Diamond specifications and retailer prices

From €1,783 EUR
$1,992 USD
As of November 1, 2026
Save €4,111 EUR (70%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: €10,616 EUR at Do Amore Diamonds · As of November 1, 2026
View at Do Amore Diamonds

About this 3.51ct lab-grown heart diamond

This 3.51ct lab-grown heart sits in the three to five carat band, graded D colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG732587597 or 732587597. Listed at 11 retailers as of October 31, 2026, with a 231% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

3.51
Carat
D
Color
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.9°
Pavilion angle37.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG732587597
Dimensions9.21 × 10.62 × 6.16 mm
L/W Ratio1.15
Girdle conditionFaceted
Culet sizePointed
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
9.21 mm10.62 mm3.51 ctD / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG732587597
Side View
Table 56.0%Crown 36.9°Girdle: MED-STKPavilion 37.8°Culet: NoneDepth 58.0%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: €10,616 EUR|Low: €1,310 EUR|High: €10,795 EUR|Avg: €4,418 EUR|-1.7%
Do Amore Diamonds
Retailer 2
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Retailer 11
Retailer 12
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Retailer 18
November 1, 2026
Retailer 5€1,310 EUR
Retailer 14€1,783 EUR
Retailer 16€1,936 EUR
Retailer 15€1,942 EUR
Retailer 11€2,517 EUR
Retailer 12€2,564 EUR
Retailer 18€3,130 EUR
Retailer 4€3,507 EUR
Retailer 8€3,572 EUR
Retailer 6€3,683 EUR
Retailer 13€4,462 EUR
Retailer 3€4,963 EUR
Retailer 2€5,644 EUR
Retailer 17€5,894 EUR
Retailer 9€6,209 EUR
Retailer 7€6,643 EUR
Retailer 10€8,647 EUR
Do Amore Diamonds€10,616 EUR

17 data points across 18 retailers

11 retailers€1,783 EUR to €5,894 EUR

B+
Cheapest Retailer
-
€1,783 EUR
$1,992 USD
B+
Retailer 2
-
€1,936 EUR
$2,163 USD
View
B+
Retailer 3
-
€1,942 EUR
$2,170 USD
View
B+
Retailer 4
-
€2,517 EUR
$2,812 USD
View
B+
Retailer 5
-
€2,564 EUR
$2,864 USD
View
B
Retailer 6
-
€3,130 EUR
$3,497 USD
View
B
Retailer 7
-
€4,462 EUR
A$7,670 AUD
View
B
Retailer 8
-
€4,963 EUR
$5,544 USD
View
B
Retailer 9
-
€5,644 EUR
£4,965 GBP
View
B
Retailer 10
-
€5,894 EUR
A$10,131 AUD
View
Most Expensive
Do Amore Diamonds
27-A75E9FF7C · Nov 1
€10,616 EUR
$11,860 USD
View
Price under review
10 more retailers have this diamond
Prices start from €1,783 EURSave up to €4,111 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.

B+
3.51ct Heart
€1,783 EUR