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Asscher|Lab Grown|IGI

1.70ct F SI1 Asscher Lab Grown Diamond

ID • F/SI1 • IGI LG581345796

Certificate IGI LG581345796

Diamond specifications and retailer prices

From $492 NZD
As of November 6, 2026
Save $1,708 NZD (78%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $2,201 NZD at Brilliant Earth · As of November 6, 2026
View at Brilliant Earth

About this 1.7ct lab-grown asscher diamond

This 1.7ct lab-grown asscher 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 LG581345796 or 581345796. Listed at 7 retailers as of November 6, 2026, with prices from $492 to $2,201, a $1,708 spread on the same certified stone. Brilliant Earth lists it at $2,201. 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

1.70
Carat
F
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabIGI
CertificateIGI LG581345796
Dimensions6.56 × 6.49 × 4.28 mm
L/W Ratio1.01
Top View
6.56 mm6.49 mm1.70 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG581345796
Side View
Table 64.0%CrownGirdle: MediumPavilionCulet: NoneDepth 65.9%

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: Nov 6
Current: $2,201 NZD|Low: $492 NZD|High: $3,734 NZD|Avg: $1,435 NZD|-41.1%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 6, 2026
Retailer 5$492 NZD
Retailer 8$622 NZD
Retailer 4$749 NZD
Retailer 2$886 NZD
Retailer 7$1,160 NZD
Retailer 6$1,793 NZD
Retailer 3$2,020 NZD
Brilliant Earth$2,201 NZD

16 data points across 8 retailers

7 retailers$492 NZD to $2,201 NZD

A
Cheapest Retailer
-
$492 NZD
Final sale: no returns
A
Retailer 2
-
$622 NZD
View
B+
Retailer 3
-
$749 NZD
View
A
Retailer 4
-
$886 NZD
View
A
Retailer 5
-
$1,160 NZD
View
B+
Retailer 6
-
$1,793 NZD
View
Most Expensive
B
Brilliant Earth
7367593A · Nov 6
$2,201 NZD
$1,220 USD
View
6 more retailers have this diamond
Prices start from $492 NZDSave up to $1,708 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
1.70ct Asscher
$492 NZD