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Round|Lab Grown|IGI

1.59ct F IF Round Lab Grown Diamond

ID • F/IF • IGI LG844678660

Shape and cutting style on the report: Round brilliant

Certificate IGI LG844678660

Diamond specifications and retailer prices

From $528 NZD
$297 USD
As of November 1, 2026
Save $2,902 NZD (85%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $3,430 NZD at Rare Carat · As of October 28, 2026
View at Rare Carat

About this 1.59ct lab-grown round diamond

This 1.59ct lab-grown round sits in the one-and-a-half to two carat band, graded F colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG844678660 or 844678660. Listed at 21 retailers as of October 28, 2026, with prices from $528 to $3,430, a $2,902 spread on the same certified stone. Rare Carat lists it at $3,430. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.59
Carat
F
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.6°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG844678660
Dimensions7.43 × 7.46 × 4.64 mm
L/W Ratio1.00
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
7.43 mm7.46 mm1.59 ctF / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG844678660
Side View
Table 57.0%Crown 35.6°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 62.4%

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: $3,430 NZD|Low: $510 NZD|High: $3,439 NZD|Avg: $1,534 NZD|-0.3%
Rare Carat
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
Retailer 20
Retailer 21
November 2, 2026
Retailer 17$528 NZD
Retailer 3$590 NZD
Retailer 7$611 NZD
Retailer 5$654 NZD
Retailer 10$654 NZD
Retailer 11$880 NZD
Retailer 13$928 NZD
Retailer 19$933 NZD
Retailer 2$1,053 NZD
Retailer 8$1,121 NZD
Retailer 16$1,128 NZD
Retailer 15$1,147 NZD
Retailer 4$1,521 NZD
Retailer 21$1,582 NZD
Retailer 20$1,658 NZD
Retailer 6$2,103 NZD
Retailer 9$2,188 NZD
Retailer 14$2,515 NZD
Retailer 18$2,621 NZD
Retailer 12$2,671 NZD
Rare Carat$3,430 NZD

17 data points across 21 retailers

21 retailers$528 NZD to $3,430 NZD

A
Cheapest Retailer
-
$528 NZD
$297 USD
A
Retailer 2
-
$590 NZD
$332 USD
View
Final sale: no returns
A
Retailer 3
-
$611 NZD
$344 USD
View
Retailer 4
-
$654 NZD
$368 USD
View
Price last confirmed 8 days ago
A
Retailer 5
-
$654 NZD
$368 USD
View
A
Retailer 6
-
$880 NZD
$495 USD
View
A
Retailer 7
-
$928 NZD
£411 GBP
View
A
Retailer 8
-
$933 NZD
$525 USD
View
A
Retailer 9
-
$1,053 NZD
€564 EUR
View
A
Retailer 10
-
$1,121 NZD
$631 USD
View
A
Retailer 11
-
$1,128 NZD
ZAR 10,253 ZAR
View
A
Retailer 12
-
$1,147 NZD
£508 GBP
View
A
Retailer 13
-
$1,521 NZD
A$1,317 AUD
View
B+
Retailer 14
-
$1,582 NZD
$890 USD
View
B+
Retailer 15
-
$1,658 NZD
$933 USD
View
B+
Retailer 16
-
$2,103 NZD
$1,183 USD
View
B+
Retailer 17
-
$2,188 NZD
$1,231 USD
View
B+
Retailer 18
-
$2,515 NZD
$1,415 USD
View
B
Retailer 19
-
$2,621 NZD
£1,161 GBP
View
B
Retailer 20
-
$2,671 NZD
$1,503 USD
View
Most Expensive
B
Rare Carat
NJ35 126 · Oct 28
$3,430 NZD
$1,930 USD
View
20 more retailers have this diamond
Prices start from $528 NZDSave up to $2,902 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
1.59ct Round
$528 NZD