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Round|Lab Grown|IGI

1.69ct F SI1 Round Lab Grown Diamond

ID • F/SI1 • IGI LG649471818

Shape and cutting style on the report: Round brilliant

Certificate IGI LG649471818

Diamond specifications and retailer prices

From €180 EUR
$201 USD
As of October 29, 2026
Save €1,548 EUR (90%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: €1,728 EUR at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

About this 1.69ct lab-grown round diamond

This 1.69ct 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 LG649471818 or 649471818. Listed at 11 retailers as of October 29, 2026, with prices from €180 to €1,728, a €1,548 spread on the same certified stone. Do Amore Diamonds lists it at €1,728. 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

1.69
Carat
F
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG649471818
Dimensions7.74 × 7.68 × 4.60 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.74 mm7.68 mm1.69 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG649471818
Side View
Table 60.0%Crown 33°Girdle: MediumPavilion 40.8°Culet: NoneDepth 59.7%

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: €1,728 EUR|Low: €175 EUR|High: €1,763 EUR|Avg: €655 EUR|-2.0%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 29, 2026
Retailer 10€180 EUR
Retailer 3€204 EUR
Retailer 8€209 EUR
Retailer 7€388 EUR
Retailer 4€454 EUR
Retailer 9€684 EUR
Retailer 5€720 EUR
Retailer 6€792 EUR
Retailer 11€859 EUR
Retailer 2€992 EUR
Do Amore Diamonds€1,728 EUR

35 data points across 11 retailers

11 retailers€180 EUR to €1,728 EUR

A
Cheapest Retailer
-
€180 EUR
$201 USD
A
Retailer 2
-
€204 EUR
$228 USD
View
Final sale: no returns
A
Retailer 3
-
€209 EUR
$233 USD
View
B+
Retailer 4
-
€388 EUR
$433 USD
View
A
Retailer 5
-
€454 EUR
£399 GBP
View
B+
Retailer 6
-
€684 EUR
$765 USD
View
B+
Retailer 7
-
€720 EUR
$804 USD
View
B+
Retailer 8
-
€792 EUR
$885 USD
View
B
Retailer 9
-
€859 EUR
$960 USD
View
B
Retailer 10
-
€992 EUR
£873 GBP
View
Most Expensive
B
Do Amore Diamonds
27-3DE2B17C8 · Oct 29
€1,728 EUR
$1,930 USD
View
10 more retailers have this diamond
Prices start from €180 EURSave up to €1,548 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.

A
1.69ct Round
€180 EUR