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Heart|Lab Grown|IGI

3.00ct D IF Heart Lab Grown Diamond

EX • D/IF • IGI LG680545220

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG680545220

Diamond specifications and retailer prices

From $2,950 NZD
$1,660 USD
As of November 2, 2026
Save $24,981 NZD (89%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $27,932 NZD at Novita Diamonds · As of November 1, 2026
View at Novita Diamonds

About this 3ct lab-grown heart diamond

This 3ct lab-grown heart sits in the three to five carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG680545220 or 680545220. Listed at 14 retailers as of November 1, 2026, with prices from $2,950 to $27,932, a $24,981 spread on the same certified stone. Novita Diamonds lists it at $27,932. 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

3.00
Carat
D
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.2°
Pavilion angle39.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG680545220
Dimensions9.14 × 9.59 × 5.75 mm
L/W Ratio1.05
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
9.14 mm9.59 mm3.00 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG680545220
Side View
Table 57.0%Crown 39.2°Girdle: MED-THKPavilion 39.4°Culet: NoneDepth 60.0%

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: Nov 2
Current: $27,932 NZD|Low: $2,742 NZD|High: $29,062 NZD|Avg: $9,350 NZD|-1.3%
Novita 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
November 1, 2026
Retailer 7$2,742 NZD
Retailer 3$2,950 NZD
Retailer 16$3,368 NZD
Retailer 9$3,833 NZD
Retailer 13$4,043 NZD
Retailer 2$4,106 NZD
Retailer 10$4,159 NZD
Retailer 14$4,908 NZD
Retailer 6$5,046 NZD
Retailer 17$5,298 NZD
Retailer 11$7,276 NZD
Retailer 5$9,595 NZD
Retailer 4$11,128 NZD
Retailer 8$15,797 NZD
Retailer 15$17,311 NZD
Retailer 12$21,736 NZD
Novita Diamonds$27,932 NZD

32 data points across 17 retailers

14 retailers$2,950 NZD to $27,932 NZD

A
Cheapest Retailer
-
$2,950 NZD
$1,660 USD
A
Retailer 2
-
$3,368 NZD
$1,895 USD
View
A
Retailer 3
-
$4,043 NZD
$2,275 USD
View
A
Retailer 4
-
$4,106 NZD
$2,310 USD
View
A
Retailer 5
-
$4,159 NZD
$2,340 USD
View
A
Retailer 6
-
$4,908 NZD
€2,630 EUR
View
A
Retailer 7
-
$5,046 NZD
A$4,368 AUD
View
A
Retailer 8
-
$5,298 NZD
$2,981 USD
View
B+
Retailer 9
-
$7,276 NZD
A$6,298 AUD
View
B+
Retailer 10
-
$9,595 NZD
$5,399 USD
View
B+
Retailer 11
-
$11,128 NZD
£4,930 GBP
View
B
Retailer 12
-
$17,311 NZD
$9,740 USD
View
B
Retailer 13
-
$21,736 NZD
$12,230 USD
View
Most Expensive
B
Novita Diamonds
cert_680545220 · Nov 1
$27,932 NZD
A$24,178 AUD
View
13 more retailers have this diamond
Prices start from $2,950 NZDSave up to $24,981 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
3.00ct Heart
$2,950 NZD