Heart|Lab Grown|IGI

3.55ct E VVS1 Heart Lab Grown Diamond

ID • E/VVS1 • IGI LG766685052

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG766685052

Diamond specifications and retailer prices

From $851 USD
As of October 30, 2026
Save $6,699 USD (89%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $7,550 USD at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

About this 3.55ct lab-grown heart diamond

This 3.55ct lab-grown heart sits in the three to five carat band, graded E colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG766685052 or 766685052. Listed at 14 retailers as of October 29, 2026, with prices from $851 to $7,550, a $6,699 spread on the same certified stone. Do Amore Diamonds lists it at $7,550. 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

3.55
Carat
E
Color
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG766685052
Dimensions9.20 × 10.60 × 6.09 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
9.20 mm10.60 mm3.55 ctE / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG766685052
Side View
Table 57.0%Crown 40°Girdle: STK-THKPavilion 40.3°Culet: NoneDepth 57.5%

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: $7,550 USD|Low: $851 USD|High: $10,570 USD|Avg: $3,295 USD|-17.0%
Do Amore Diamonds
Retailer 2
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Retailer 17
October 30, 2026
Retailer 6$851 USD
Retailer 15$925 USD
Retailer 4$1,026 USD
Retailer 10$1,160 USD
Retailer 17$1,315 USD
Retailer 3$1,430 USD
Retailer 5$1,434 USD
Retailer 8$1,865 USD
Retailer 7$1,881 USD
Retailer 14$2,216 USD
Retailer 11$2,458 USD
Retailer 9$2,795 USD
Retailer 13$3,062 USD
Retailer 16$3,358 USD
Retailer 12$3,713 USD
Retailer 2$6,320 USD
Do Amore Diamonds$7,550 USD

29 data points across 17 retailers

14 retailers$851 USD to $7,550 USD

A
Cheapest Retailer
-
$851 USD
A
Retailer 2
-
$925 USD
View
A
Retailer 3
-
$1,026 USD
View
Final sale: no returns
A
Retailer 4
-
$1,160 USD
View
A
Retailer 5
-
$1,315 USD
View
A
Retailer 6
-
$1,430 USD
View
A
Retailer 7
-
$1,434 USD
View
B+
Retailer 8
-
$2,216 USD
View
Retailer 9
-
$2,458 USD
A$3,781 AUD
View
Price last confirmed 9 days ago
B+
Retailer 10
-
$3,062 USD
View
B
Retailer 11
-
$3,358 USD
View
Retailer 12
-
$3,713 USD
£2,924 GBP
View
Price last confirmed 9 days ago
Retailer 13
-
$6,320 USD
View
Most Expensive
B
Do Amore Diamonds
27-19619EFBB · Oct 29
$7,550 USD
View
13 more retailers have this diamond
Prices start from $851 USDSave up to $6,699 USD

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
3.55ct Heart
$851 USD