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Heart|Lab Grown|IGI

3.52ct D FL Heart Lab Grown Diamond

ID • D/FL • IGI LG811634648

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG811634648

Diamond specifications and retailer prices

From $4,780 NZD
$2,694 USD
As of October 30, 2026
Save $28,204 NZD (86%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $32,984 NZD at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

About this 3.52ct lab-grown heart diamond

This 3.52ct 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 LG811634648 or 811634648. Listed at 12 retailers as of October 29, 2026, with prices from $4,780 to $32,984, a $28,204 spread on the same certified stone. Do Amore Diamonds lists it at $32,984. 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

3.52
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.6°
Pavilion angle41.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG811634648
Dimensions10.08 × 9.73 × 6.25 mm
L/W Ratio1.04
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
10.08 mm9.73 mm3.52 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG811634648
Side View
Table 60.0%Crown 36.6°Girdle: MED-STKPavilion 41.5°Culet: NoneDepth 62.0%

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: $32,984 NZD|Low: $4,780 NZD|High: $36,959 NZD|Avg: $12,947 NZD|-10.8%
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
October 30, 2026
Retailer 6$4,780 NZD
Retailer 3$5,216 NZD
Retailer 10$5,458 NZD
Retailer 4$5,795 NZD
Retailer 12$5,846 NZD
Retailer 13$7,672 NZD
Retailer 11$8,162 NZD
Retailer 9$8,657 NZD
Retailer 7$10,401 NZD
Retailer 5$12,119 NZD
Retailer 8$15,645 NZD
Retailer 2$20,954 NZD
Do Amore Diamonds$32,984 NZD

30 data points across 13 retailers

12 retailers$4,780 NZD to $32,984 NZD

A
Cheapest Retailer
-
$4,780 NZD
$2,694 USD
A
Retailer 2
-
$5,216 NZD
$2,940 USD
View
A
Retailer 3
-
$5,458 NZD
$3,076 USD
View
A
Retailer 4
-
$5,795 NZD
$3,266 USD
View
A
Retailer 5
-
$5,846 NZD
$3,295 USD
View
A
Retailer 6
-
$7,672 NZD
$4,324 USD
View
B+
Retailer 7
-
$8,162 NZD
$4,600 USD
View
B+
Retailer 8
-
$8,657 NZD
$4,879 USD
View
B+
Retailer 9
-
$10,401 NZD
€5,583 EUR
View
B+
Retailer 10
-
$15,645 NZD
£6,943 GBP
View
B+
Retailer 11
-
$20,954 NZD
$11,810 USD
View
Most Expensive
B
Do Amore Diamonds
27-9C82E54D5 · Oct 29
$32,984 NZD
$18,590 USD
View
11 more retailers have this diamond
Prices start from $4,780 NZDSave up to $28,204 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
3.52ct Heart
$4,780 NZD