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Heart|Lab Grown|IGI

3.03ct D VVS1 Heart Lab Grown Diamond

ID • D/VVS1 • IGI LG735531126

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG735531126

Diamond specifications and retailer prices

From $1,848 NZD
$1,040 USD
As of November 2, 2026
Save $7,251 NZD (80%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $16,422 NZD at Do Amore Diamonds · As of November 1, 2026
View at Do Amore Diamonds

About this 3.03ct lab-grown heart diamond

This 3.03ct lab-grown heart sits in the three to five carat band, graded D colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG735531126 or 735531126. Listed at 12 retailers as of November 2, 2026, with a 392% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

3.03
Carat
D
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.8°
Pavilion angle37.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG735531126
Dimensions8.90 × 10.11 × 5.78 mm
L/W Ratio1.14
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
8.90 mm10.11 mm3.03 ctD / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG735531126
Side View
Table 58.0%Crown 37.8°Girdle: MED-STKPavilion 37.5°Culet: NoneDepth 57.2%

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: $16,422 NZD|Low: $1,848 NZD|High: $18,324 NZD|Avg: $5,785 NZD|-10.4%
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
November 2, 2026
Retailer 11$1,848 NZD
Retailer 15$2,012 NZD
Retailer 4$2,442 NZD
Retailer 13$2,641 NZD
Retailer 12$3,420 NZD
Retailer 9$3,421 NZD
Retailer 6$4,011 NZD
Retailer 2$4,425 NZD
Retailer 14$4,438 NZD
Retailer 8$5,346 NZD
Retailer 7$6,763 NZD
Retailer 5$7,630 NZD
Retailer 10$7,647 NZD
Retailer 3$9,100 NZD
Do Amore Diamonds$16,422 NZD

28 data points across 15 retailers

12 retailers$1,848 NZD to $9,100 NZD

A
Cheapest Retailer
-
$1,848 NZD
$1,040 USD
A
Retailer 2
-
$2,012 NZD
$1,132 USD
View
A
Retailer 3
-
$2,442 NZD
$1,374 USD
View
Final sale: no returns
A
Retailer 4
-
$2,641 NZD
$1,486 USD
View
B+
Retailer 5
-
$3,420 NZD
$1,924 USD
View
B+
Retailer 6
-
$3,421 NZD
$1,925 USD
View
B+
Retailer 7
-
$4,425 NZD
$2,490 USD
View
B+
Retailer 8
-
$4,438 NZD
$2,497 USD
View
B
Retailer 9
-
$5,346 NZD
A$4,628 AUD
View
B
Retailer 10
-
$7,647 NZD
£3,388 GBP
View
B
Retailer 11
-
$9,100 NZD
$5,120 USD
View
Most Expensive
Do Amore Diamonds
27-3C220BA9F · Nov 1
$16,422 NZD
$9,240 USD
View
Price under review
11 more retailers have this diamond
Prices start from $1,848 NZDSave up to $7,251 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
3.03ct Heart
$1,848 NZD