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Heart|Lab Grown|IGI

1.03ct D IF Heart Lab Grown Diamond

ID • D/IF • IGI LG758514295

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG758514295

Diamond specifications and retailer prices

From $410 NZD
$231 USD
As of November 1, 2026
Save $2,163 NZD (84%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $2,573 NZD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 1.03ct lab-grown heart diamond

This 1.03ct lab-grown heart sits in the classic one-carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG758514295 or 758514295. Listed at 20 retailers as of October 31, 2026, with prices from $410 to $2,573, a $2,163 spread on the same certified stone. Brilliant Earth lists it at $2,573. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.03
Carat
D
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.3°
Pavilion angle38°
OriginLab Grown
Grading LabIGI
CertificateIGI LG758514295
Dimensions6.38 × 6.91 × 4.00 mm
L/W Ratio1.08
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
6.38 mm6.91 mm1.03 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG758514295
Side View
Table 61.0%Crown 36.3°Girdle: STK-THKPavilion 38°Culet: NoneDepth 57.9%

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 1
Current: $2,573 NZD|Low: $339 NZD|High: $3,016 NZD|Avg: $1,100 NZD|-14.7%
Brilliant Earth
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 1, 2026
Retailer 8$410 NZD
Retailer 7$472 NZD
Retailer 13$642 NZD
Retailer 10$769 NZD
Retailer 2$788 NZD
Retailer 9$841 NZD
Retailer 3$976 NZD
Retailer 5$1,008 NZD
Retailer 15$1,011 NZD
Retailer 4$1,115 NZD
Retailer 11$1,471 NZD
Retailer 6$1,561 NZD
Retailer 12$1,839 NZD
Retailer 14$2,159 NZD
Brilliant Earth$2,573 NZD

37 data points across 15 retailers

20 retailers$410 NZD to $2,573 NZD

Retailer 1
-
$381 NZD
$215 USD
Price last confirmed 24 days ago
A
Retailer 2
-
$410 NZD
$231 USD
View
Final sale: no returns
Retailer 3
-
$442 NZD
$249 USD
View
Price last confirmed 34 days ago
Retailer 4
-
$467 NZD
$263 USD
View
Price last confirmed 37 days ago
Retailer 5
-
$472 NZD
$266 USD
View
Price last confirmed 29 days ago
Retailer 6
-
$472 NZD
$266 USD
View
Price last confirmed 20 days ago
A
Retailer 7
-
$642 NZD
$362 USD
View
A
Retailer 8
-
$769 NZD
€413 EUR
View
A
Retailer 9
-
$788 NZD
ZAR 7,171 ZAR
View
A
Retailer 10
-
$841 NZD
£373 GBP
View
B+
Retailer 11
-
$976 NZD
$550 USD
View
B+
Retailer 12
-
$1,008 NZD
$568 USD
View
B+
Retailer 13
-
$1,011 NZD
$570 USD
View
B+
Retailer 14
-
$1,115 NZD
A$967 AUD
View
B+
Retailer 15
-
$1,471 NZD
$829 USD
View
Retailer 16
-
$1,517 NZD
$855 USD
View
Price last confirmed 32 days ago
B+
Retailer 17
-
$1,561 NZD
$880 USD
View
B+
Retailer 18
-
$1,839 NZD
£816 GBP
View
B
Retailer 19
-
$2,159 NZD
$1,217 USD
View
Most Expensive
B
Brilliant Earth
16948211A · Oct 31
$2,573 NZD
$1,450 USD
View
19 more retailers have this diamond
Prices start from $410 NZDSave up to $2,163 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
1.03ct Heart
$410 NZD