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Heart|Lab Grown|IGI

1.60ct D IF Heart Lab Grown Diamond

ID • D/IF • IGI LG770626152

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG770626152

Diamond specifications and retailer prices

From $1,549 NZD
$873 USD
As of October 30, 2026
Save $7,060 NZD (82%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: $8,609 NZD at With Clarity · As of October 31, 2026
View at With Clarity

About this 1.6ct lab-grown heart diamond

This 1.6ct lab-grown heart sits in the one-and-a-half to two carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG770626152 or 770626152. Listed at 25 retailers as of October 30, 2026, with prices from $1,549 to $8,609, a $7,060 spread on the same certified stone. With Clarity lists it at $8,609. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.60
Carat
D
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.2°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG770626152
Dimensions7.36 × 8.16 × 4.72 mm
L/W Ratio1.11
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.36 mm8.16 mm1.60 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG770626152
Side View
Table 61.0%Crown 32.2°Girdle: MED-STKPavilion 40.9°Culet: NoneDepth 57.8%

Caratlytics Score

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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: Oct 30
Current: $2,764 NZD|Low: $1,487 NZD|High: $8,304 NZD|Avg: $3,783 NZD|-1.5%
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
November 1, 2026
Retailer 6$1,549 NZD
Retailer 11$1,686 NZD
Retailer 7$1,733 NZD
Retailer 9$1,797 NZD
Retailer 3$2,042 NZD
Retailer 19$2,111 NZD
Retailer 2$2,573 NZD
Retailer 18$2,593 NZD
Retailer 13$2,729 NZD
Retailer 1$2,764 NZD
Retailer 17$3,304 NZD
Retailer 15$3,549 NZD
Retailer 12$4,475 NZD
Retailer 10$5,053 NZD
Retailer 4$5,623 NZD
Retailer 5$5,930 NZD
Retailer 14$6,610 NZD
Retailer 16$6,774 NZD
Retailer 8$8,304 NZD

34 data points across 19 retailers

25 retailers$1,549 NZD to $8,609 NZD

A
Cheapest Retailer
-
$1,549 NZD
$873 USD
A
Retailer 2
-
$1,686 NZD
$950 USD
View
A
Retailer 3
-
$1,733 NZD
$977 USD
View
Final sale: no returns
A
Retailer 4
-
$1,797 NZD
$1,013 USD
View
Retailer 5
-
$1,797 NZD
$1,013 USD
View
Price last confirmed 15 days ago
Retailer 6
-
$2,042 NZD
£906 GBP
View
Price last confirmed 15 days ago
A
Retailer 7
-
$2,111 NZD
$1,190 USD
View
B+
Retailer 8
-
$2,331 NZD
$1,314 USD
View
B+
Retailer 9
-
$2,344 NZD
$1,321 USD
View
B+
Retailer 10
-
$2,573 NZD
$1,450 USD
View
B+
Retailer 11
-
$2,593 NZD
A$2,248 AUD
View
B+
Retailer 12
-
$2,729 NZD
€1,465 EUR
View
B+
Retailer 13
-
$2,764 NZD
£1,227 GBP
View
B+
Retailer 14
-
$3,304 NZD
ZAR 30,081 ZAR
View
B+
Retailer 15
-
$3,549 NZD
$2,000 USD
View
B
Retailer 16
-
$4,372 NZD
$2,464 USD
View
B
Retailer 17
-
$4,475 NZD
A$3,880 AUD
View
B
Retailer 18
-
$5,053 NZD
$2,848 USD
View
B
Retailer 19
-
$5,623 NZD
$3,169 USD
View
B
Retailer 20
-
$5,930 NZD
$3,342 USD
View
B
Retailer 21
-
$6,237 NZD
$3,515 USD
View
B
Retailer 22
-
$6,610 NZD
A$5,731 AUD
View
B
Retailer 23
-
$6,774 NZD
£3,006 GBP
View
B
Retailer 24
-
$8,304 NZD
$4,680 USD
View
Most Expensive
B
With Clarity
770626152 · Oct 31
$8,609 NZD
$4,852 USD
View
24 more retailers have this diamond
Prices start from $1,549 NZDSave up to $7,060 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
1.60ct Heart
$1,549 NZD