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Heart|Lab Grown|IGI

3.05ct D IF Heart Lab Grown Diamond

EX • D/IF • IGI LG723586150

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG723586150

Diamond specifications and retailer prices

From $2,537 NZD
$1,427 USD
As of November 2, 2026
Save $25,876 NZD (91%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $28,413 NZD at Novita Diamonds · As of November 1, 2026
View at Novita Diamonds

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 LG723586150 or 723586150. Listed at 20 retailers as of November 1, 2026, with prices from $2,537 to $28,413, a $25,876 spread on the same certified stone. Novita Diamonds lists it at $28,413. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle39.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG723586150
Dimensions9.01 × 10.19 × 5.73 mm
L/W Ratio1.13
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
9.01 mm10.19 mm3.05 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG723586150
Side View
Table 59.0%Crown 34.5°Girdle: MED-STKPavilion 39.8°Culet: NoneDepth 56.2%

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 2
Current: $28,413 NZD|Low: $2,537 NZD|High: $29,570 NZD|Avg: $7,761 NZD|-3.5%
Novita Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
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Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
November 3, 2026
Retailer 20$2,537 NZD
Retailer 18$2,759 NZD
Retailer 11$2,839 NZD
Retailer 4$2,943 NZD
Retailer 19$3,245 NZD
Retailer 8$3,464 NZD
Retailer 10$4,129 NZD
Retailer 13$4,601 NZD
Retailer 12$4,642 NZD
Retailer 14$5,188 NZD
Retailer 5$6,088 NZD
Retailer 16$7,334 NZD
Retailer 2$7,549 NZD
Retailer 3$7,930 NZD
Retailer 15$9,276 NZD
Retailer 7$11,220 NZD
Retailer 9$11,457 NZD
Retailer 6$17,460 NZD
Retailer 17$17,673 NZD
Novita Diamonds$28,413 NZD

44 data points across 20 retailers

20 retailers$2,537 NZD to $28,413 NZD

A
Cheapest Retailer
-
$2,537 NZD
$1,427 USD
A
Retailer 2
-
$2,759 NZD
$1,552 USD
View
A
Retailer 3
-
$2,839 NZD
$1,597 USD
View
Final sale: no returns
A
Retailer 4
-
$2,943 NZD
$1,655 USD
View
A
Retailer 5
-
$3,245 NZD
$1,825 USD
View
A
Retailer 6
-
$3,464 NZD
$1,948 USD
View
A
Retailer 7
-
$4,129 NZD
$2,322 USD
View
A
Retailer 8
-
$4,601 NZD
£2,038 GBP
View
A
Retailer 9
-
$4,642 NZD
$2,611 USD
View
A
Retailer 10
-
$5,188 NZD
$2,918 USD
View
A
Retailer 11
-
$6,088 NZD
$3,424 USD
View
B+
Retailer 12
-
$7,334 NZD
A$6,346 AUD
View
B+
Retailer 13
-
$7,549 NZD
ZAR 68,587 ZAR
View
B+
Retailer 14
-
$7,930 NZD
$4,460 USD
View
B+
Retailer 15
-
$9,276 NZD
£4,108 GBP
View
B+
Retailer 16
-
$11,220 NZD
SGD 8,528 SGD
View
B+
Retailer 17
-
$11,457 NZD
$6,444 USD
View
B
Retailer 18
-
$17,460 NZD
$9,820 USD
View
B
Retailer 19
-
$17,673 NZD
$9,940 USD
View
Most Expensive
B
Novita Diamonds
cert_723586150 · Nov 1
$28,413 NZD
A$24,585 AUD
View
19 more retailers have this diamond
Prices start from $2,537 NZDSave up to $25,876 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
$2,537 NZD