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Heart|Lab Grown|IGI

3.05ct D IF Heart Lab Grown Diamond

ID • D/IF • IGI LG797618211

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG797618211

Diamond specifications and retailer prices

From $3,711 NZD
$2,087 USD
As of November 3, 2026
Save $18,372 NZD (83%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $22,083 NZD at Brilliant Earth · As of November 3, 2026
View at Brilliant Earth

About this 3.05ct lab-grown heart diamond

This 3.05ct 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 LG797618211 or 797618211. Listed at 19 retailers as of November 3, 2026, with prices from $3,711 to $22,083, a $18,372 spread on the same certified stone. Brilliant Earth lists it at $22,083. 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

3.05
Carat
D
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.1°
Pavilion angle38.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG797618211
Dimensions9.12 × 10.06 × 5.70 mm
L/W Ratio1.10
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
9.12 mm10.06 mm3.05 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG797618211
Side View
Table 58.0%Crown 35.1°Girdle: MED-STKPavilion 38.2°Culet: NoneDepth 56.7%

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: Nov 3
Current: $8,958 NZD|Low: $3,711 NZD|High: $13,806 NZD|Avg: $7,034 NZD|-5.7%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 3, 2026
Retailer 13$3,711 NZD
Retailer 5$4,116 NZD
Retailer 12$4,162 NZD
Retailer 3$4,438 NZD
Retailer 6$5,236 NZD
Retailer 9$6,029 NZD
Retailer 8$6,299 NZD
Retailer 7$6,468 NZD
Retailer 11$8,684 NZD
Retailer 1$8,958 NZD
Retailer 4$9,912 NZD
Retailer 10$10,983 NZD
Retailer 2$12,844 NZD

21 data points across 13 retailers

19 retailers$3,711 NZD to $22,083 NZD

Retailer 1
-
$3,568 NZD
$2,007 USD
Price last confirmed 20 days ago
A
Retailer 2
-
$3,711 NZD
$2,087 USD
View
Final sale: no returns
Retailer 3
-
$3,874 NZD
$2,179 USD
View
Price last confirmed 19 days ago
A
Retailer 4
-
$4,116 NZD
$2,315 USD
View
Retailer 5
-
$4,125 NZD
$2,320 USD
View
Price last confirmed 19 days ago
A
Retailer 6
-
$4,162 NZD
$2,341 USD
View
Retailer 7
-
$4,178 NZD
$2,350 USD
View
Price last confirmed 23 days ago
A
Retailer 8
-
$4,438 NZD
HK$19,500 HKD
View
A
Retailer 9
-
$5,236 NZD
£2,319 GBP
View
Retailer 10
-
$5,725 NZD
$3,220 USD
View
Price last confirmed 21 days ago
A
Retailer 11
-
$6,029 NZD
$3,391 USD
View
A
Retailer 12
-
$6,299 NZD
€3,374 EUR
View
A
Retailer 13
-
$6,468 NZD
$3,638 USD
View
B+
Retailer 14
-
$8,684 NZD
A$7,514 AUD
View
B+
Retailer 15
-
$8,958 NZD
ZAR 81,396 ZAR
View
B+
Retailer 16
-
$9,912 NZD
$5,575 USD
View
B+
Retailer 17
-
$10,983 NZD
£4,864 GBP
View
B+
Retailer 18
-
$12,844 NZD
SGD 9,762 SGD
View
Most Expensive
B
Brilliant Earth
19642200A · Nov 3
$22,083 NZD
$12,420 USD
View
18 more retailers have this diamond
Prices start from $3,711 NZDSave up to $18,372 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
3.05ct Heart
$3,711 NZD