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Heart|Lab Grown|IGI

1.00ct D IF Heart Lab Grown Diamond

ID • D/IF • IGI LG806625194

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG806625194

Diamond specifications and retailer prices

From $454 NZD
$256 USD
As of October 30, 2026
Save $1,981 NZD (81%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $2,435 NZD at Reve Diamonds · As of November 1, 2026
View at Reve Diamonds

About this 1ct lab-grown heart diamond

This 1ct 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 LG806625194 or 806625194. Listed at 20 retailers as of October 30, 2026, with prices from $454 to $2,435, a $1,981 spread on the same certified stone. Reve Diamonds lists it at $2,435. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.00
Carat
D
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.6°
Pavilion angle39.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG806625194
Dimensions7.07 × 5.97 × 4.08 mm
L/W Ratio1.18
Girdle conditionFaceted
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 mm5.97 mm1.00 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG806625194
Side View
Table 63.0%Crown 36.6°Girdle: MED-STKPavilion 39.3°Culet: NoneDepth 57.7%

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: Oct 30
Current: $2,258 NZD|Low: $454 NZD|High: $3,017 NZD|Avg: $1,111 NZD|-25.2%
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
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Reve Diamonds
November 1, 2026
Retailer 2$454 NZD
Retailer 7$507 NZD
Retailer 17$527 NZD
Retailer 3$562 NZD
Retailer 14$562 NZD
Retailer 12$580 NZD
Retailer 10$636 NZD
Retailer 8$759 NZD
Retailer 15$843 NZD
Retailer 19$968 NZD
Retailer 4$992 NZD
Retailer 5$994 NZD
Retailer 13$1,075 NZD
Retailer 18$1,370 NZD
Retailer 11$1,513 NZD
Retailer 9$1,730 NZD
Retailer 16$1,810 NZD
Retailer 6$1,902 NZD
Retailer 1$2,258 NZD
Reve Diamonds$2,435 NZD

32 data points across 20 retailers

20 retailers$454 NZD to $2,435 NZD

A
Cheapest Retailer
-
$454 NZD
$256 USD
A
Retailer 2
-
$507 NZD
$286 USD
View
Final sale: no returns
A
Retailer 3
-
$527 NZD
$297 USD
View
A
Retailer 4
-
$562 NZD
$317 USD
View
Retailer 5
-
$562 NZD
$317 USD
View
Price last confirmed 7 days ago
A
Retailer 6
-
$580 NZD
£257 GBP
View
A
Retailer 7
-
$636 NZD
HK$2,800 HKD
View
A
Retailer 8
-
$759 NZD
$428 USD
View
A
Retailer 9
-
$843 NZD
$475 USD
View
A
Retailer 10
-
$968 NZD
ZAR 8,810 ZAR
View
A
Retailer 11
-
$992 NZD
$559 USD
View
A
Retailer 12
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$994 NZD
$560 USD
View
B+
Retailer 13
-
$1,075 NZD
£477 GBP
View
B+
Retailer 14
-
$1,370 NZD
A$1,188 AUD
View
B+
Retailer 15
-
$1,513 NZD
SGD 1,152 SGD
View
B+
Retailer 16
-
$1,730 NZD
$975 USD
View
B+
Retailer 17
-
$1,810 NZD
$1,020 USD
View
B
Retailer 18
-
$1,902 NZD
$1,072 USD
View
B
Retailer 19
-
$2,258 NZD
£1,002 GBP
View
Most Expensive
B
Reve Diamonds
F76D90498 · Nov 1
$2,435 NZD
$1,372 USD
View
19 more retailers have this diamond
Prices start from $454 NZDSave up to $1,981 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
1.00ct Heart
$454 NZD