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Heart|Lab Grown|IGI

1.08ct D IF Heart Lab Grown Diamond

ID • D/IF • IGI LG598394149

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG598394149

Diamond specifications and retailer prices

From $596 NZD
$336 USD
As of October 30, 2026
Save $2,367 NZD (80%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $4,595 NZD at Brilliant Earth · As of October 21, 2026
View at Brilliant Earth

About this 1.08ct lab-grown heart diamond

This 1.08ct 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 LG598394149 or 598394149. Listed at 19 retailers as of October 30, 2026, with a 397% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.08
Carat
D
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle35.6°
Pavilion angle41.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG598394149
Dimensions7.07 × 6.58 × 4.17 mm
L/W Ratio1.07
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
7.07 mm6.58 mm1.08 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG598394149
Side View
Table 61.0%Crown 35.6°Girdle: MED-STKPavilion 41.9°Culet: NoneDepth 59.0%

Caratlytics Score

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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: Oct 30
Current: $4,595 NZD|Low: $586 NZD|High: $4,595 NZD|Avg: $1,507 NZD
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
Retailer 16
Retailer 17
Retailer 18
Retailer 19
November 1, 2026
Retailer 8$596 NZD
Retailer 10$678 NZD
Retailer 6$692 NZD
Retailer 18$740 NZD
Retailer 11$756 NZD
Retailer 12$761 NZD
Retailer 5$994 NZD
Retailer 15$994 NZD
Retailer 19$1,164 NZD
Retailer 7$1,176 NZD
Retailer 14$1,194 NZD
Retailer 4$1,271 NZD
Retailer 13$1,326 NZD
Retailer 16$2,168 NZD
Retailer 3$2,378 NZD
Retailer 9$2,454 NZD
Retailer 17$2,672 NZD
Retailer 2$2,963 NZD
Brilliant Earth$4,595 NZD

35 data points across 19 retailers

19 retailers$596 NZD to $2,963 NZD

A
Cheapest Retailer
-
$596 NZD
$336 USD
A
Retailer 2
-
$678 NZD
$382 USD
View
Final sale: no returns
A
Retailer 3
-
$692 NZD
$390 USD
View
A
Retailer 4
-
$740 NZD
$417 USD
View
Retailer 5
-
$756 NZD
$426 USD
View
Price last confirmed 7 days ago
A
Retailer 6
-
$761 NZD
£338 GBP
View
A
Retailer 7
-
$994 NZD
$560 USD
View
A
Retailer 8
-
$994 NZD
$560 USD
View
B+
Retailer 9
-
$1,164 NZD
$656 USD
View
B+
Retailer 10
-
$1,176 NZD
$663 USD
View
B+
Retailer 11
-
$1,194 NZD
€641 EUR
View
B+
Retailer 12
-
$1,271 NZD
ZAR 11,570 ZAR
View
B+
Retailer 13
-
$1,326 NZD
£588 GBP
View
B
Retailer 14
-
$2,168 NZD
$1,222 USD
View
B+
Retailer 15
-
$2,378 NZD
$1,340 USD
View
B
Retailer 16
-
$2,454 NZD
$1,383 USD
View
B
Retailer 17
-
$2,672 NZD
$1,506 USD
View
B
Retailer 18
-
$2,963 NZD
£1,315 GBP
View
Most Expensive
Brilliant Earth
11244845A · Oct 21
$4,595 NZD
$2,590 USD
View
Price last confirmed 10 days ago
18 more retailers have this diamond
Prices start from $596 NZDSave up to $2,367 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
1.08ct Heart
$596 NZD