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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 $1,510 NZD
$851 USD
As of October 30, 2026
Save $11,886 NZD (89%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $13,396 NZD at Do Amore Diamonds · As of October 31, 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 30, 2026, with prices from $1,510 to $13,396, a $11,886 spread on the same certified stone. Do Amore Diamonds lists it at $13,396. 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
Colour
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
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $13,396 NZD|Low: $1,510 NZD|High: $18,754 NZD|Avg: $5,796 NZD|-17.0%
Do Amore Diamonds
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
October 31, 2026
Retailer 6$1,510 NZD
Retailer 15$1,641 NZD
Retailer 4$1,820 NZD
Retailer 10$2,156 NZD
Retailer 17$2,333 NZD
Retailer 3$2,537 NZD
Retailer 5$2,545 NZD
Retailer 8$3,309 NZD
Retailer 7$3,337 NZD
Retailer 14$3,932 NZD
Retailer 2$4,364 NZD
Retailer 9$4,959 NZD
Retailer 13$5,433 NZD
Retailer 16$5,958 NZD
Retailer 12$6,589 NZD
Retailer 11$11,214 NZD
Do Amore Diamonds$13,396 NZD

30 data points across 17 retailers

14 retailers$1,510 NZD to $13,396 NZD

A
Cheapest Retailer
-
$1,510 NZD
$851 USD
A
Retailer 2
-
$1,641 NZD
$925 USD
View
A
Retailer 3
-
$1,820 NZD
$1,026 USD
View
Final sale: no returns
A
Retailer 4
-
$2,156 NZD
$1,215 USD
View
A
Retailer 5
-
$2,333 NZD
$1,315 USD
View
A
Retailer 6
-
$2,537 NZD
$1,430 USD
View
A
Retailer 7
-
$2,545 NZD
$1,434 USD
View
B+
Retailer 8
-
$3,932 NZD
$2,216 USD
View
B+
Retailer 9
-
$4,364 NZD
A$3,784 AUD
View
B+
Retailer 10
-
$5,433 NZD
$3,062 USD
View
B
Retailer 11
-
$5,958 NZD
$3,358 USD
View
Retailer 12
-
$6,589 NZD
£2,924 GBP
View
Price last confirmed 10 days ago
B
Retailer 13
-
$11,214 NZD
$6,320 USD
View
Most Expensive
B
Do Amore Diamonds
27-19619EFBB · Oct 31
$13,396 NZD
$7,550 USD
View
13 more retailers have this diamond
Prices start from $1,510 NZDSave up to $11,886 NZD

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
$1,510 NZD