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Round|Lab Grown|IGI

1.60ct F SI1 Round Lab Grown Diamond

ID • F/SI1 • IGI LG660459232

Certificate IGI LG660459232

Diamond specifications and retailer prices

From €1,150 EUR
$1,290 USD
As of November 3, 2026
Save €660 EUR (36%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: €1,810 EUR at Jared · As of November 2, 2026
View at Jared

About this 1.6ct lab-grown round diamond

This 1.6ct 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 LG660459232 or 660459232. Listed at 3 retailers as of November 2, 2026, with prices from €1,150 to €1,810, a €660 spread on the same certified stone. Jared lists it at €1,810. 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

1.60
Carat
F
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabIGI
CertificateIGI LG660459232
Dimensions7.51 × 7.55 mm
L/W Ratio1.01
Top View
7.51 mm7.55 mm1.60 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG660459232
Side View
Table 58.0%CrownGirdle: MED-STKPavilionCulet: NoneDepth 60.8%

Caratlytics Score

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B
Good
Decent quality, room for better deals
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 3
Current: €1,810 EUR|Low: €1,141 EUR|High: €1,810 EUR|Avg: €1,396 EUR
Jared
Retailer 2
Retailer 3
July 10, 2026
Retailer 2€1,150 EUR
Retailer 3€1,150 EUR
Jared€1,810 EUR

9 data points across 3 retailers

3 retailers€1,150 EUR to €1,810 EUR

B
Cheapest Retailer
-
€1,150 EUR
$1,290 USD
B
Retailer 2
-
€1,150 EUR
$1,290 USD
View
Most Expensive
B
Jared
154529045 · Nov 2
€1,810 EUR
$2,030 USD
View
2 more retailers have this diamond
Prices start from €1,150 EURSave up to €660 EUR

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.

B
1.60ct Round
€1,150 EUR