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1.79ct F SI1 Round Lab Grown Diamond

ID • F/SI1 • IGI LG598347216

Shape and cutting style on the report: Round brilliant

Certificate IGI LG598347216

Diamond specifications and retailer prices

From $375 NZD
$211 USD
As of October 29, 2026
Save $3,233 NZD (90%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $3,608 NZD at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

About this 1.79ct lab-grown round diamond

This 1.79ct lab-grown round sits in the one-and-a-half to two carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG598347216 or 598347216. Listed at 9 retailers as of October 29, 2026, with prices from $375 to $3,608, a $3,233 spread on the same certified stone. Do Amore Diamonds lists it at $3,608. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.79
Carat
F
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG598347216
Dimensions7.87 × 7.82 × 4.71 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
7.87 mm7.82 mm1.79 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG598347216
Side View
Table 60.0%Crown 33°Girdle: MediumPavilion 40.9°Culet: NoneDepth 60.1%

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 29
Current: $3,608 NZD|Low: $311 NZD|High: $3,697 NZD|Avg: $1,512 NZD|-2.4%
Do Amore Diamonds
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
October 29, 2026
Retailer 13$375 NZD
Retailer 14$427 NZD
Retailer 12$435 NZD
Retailer 11$802 NZD
Retailer 6$980 NZD
Retailer 5$1,098 NZD
Retailer 15$1,242 NZD
Retailer 3$1,440 NZD
Retailer 8$1,448 NZD
Retailer 9$1,504 NZD
Retailer 10$1,653 NZD
Retailer 7$1,706 NZD
Retailer 2$2,072 NZD
Retailer 4$2,968 NZD
Do Amore Diamonds$3,608 NZD

18 data points across 15 retailers

9 retailers$375 NZD to $3,608 NZD

A
Cheapest Retailer
-
$375 NZD
$211 USD
A
Retailer 2
-
$427 NZD
$240 USD
View
Final sale: no returns
A
Retailer 3
-
$435 NZD
$245 USD
View
B+
Retailer 4
-
$802 NZD
$451 USD
View
Retailer 5
-
$1,448 NZD
$815 USD
View
Price last confirmed 8 days ago
Retailer 6
-
$1,504 NZD
$846 USD
View
Price last confirmed 7 days ago
B+
Retailer 7
-
$1,653 NZD
$930 USD
View
B
Retailer 8
-
$2,072 NZD
£918 GBP
View
Most Expensive
B
Do Amore Diamonds
27-2343C6BBE · Oct 29
$3,608 NZD
$2,030 USD
View
8 more retailers have this diamond
Prices start from $375 NZDSave up to $3,233 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
1.79ct Round
$375 NZD