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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 $273 USD
As of November 6, 2026
Save $947 USD (78%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $1,220 USD 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 $273 to $1,220, a $947 spread on the same certified stone. Brilliant Earth lists it at $1,220. 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
Color
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: $1,220 USD|Low: $273 USD|High: $2,070 USD|Avg: $795 USD|-41.1%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 6, 2026
Retailer 5$273 USD
Retailer 8$345 USD
Retailer 4$415 USD
Retailer 2$491 USD
Retailer 7$643 USD
Retailer 6$994 USD
Retailer 3$1,120 USD
Brilliant Earth$1,220 USD

16 data points across 8 retailers

7 retailers$273 USD to $1,220 USD

A
Cheapest Retailer
-
$273 USD
Final sale: no returns
A
Retailer 2
-
$345 USD
View
B+
Retailer 3
-
$415 USD
View
A
Retailer 4
-
$491 USD
View
A
Retailer 5
-
$643 USD
View
B+
Retailer 6
-
$994 USD
View
Most Expensive
B
Brilliant Earth
7367593A · Nov 6
$1,220 USD
View
6 more retailers have this diamond
Prices start from $273 USDSave up to $947 USD

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
$273 USD