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Radiant|Lab Grown|IGI

1.61ct F SI1 Radiant Lab Grown Diamond

EX • F/SI1 • IGI LG629440726

Shape and cutting style on the report: Cut cornered rectangular modified brilliant

Certificate IGI LG629440726

Diamond specifications and retailer prices

From €179 EUR
$201 USD
As of November 2, 2026
Save €861 EUR (83%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: €1,041 EUR at MOH London · As of November 1, 2026
View at MOH London

About this 1.61ct lab-grown radiant diamond

This 1.61ct lab-grown radiant 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 LG629440726 or 629440726. Listed at 15 retailers as of November 1, 2026, with prices from €179 to €1,041, a €861 spread on the same certified stone. MOH London lists it at €1,041. 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

1.61
Carat
F
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle42.7°
Pavilion angle34.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG629440726
Dimensions8.39 × 5.86 × 3.86 mm
L/W Ratio1.43
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
8.39 mm5.86 mm1.61 ctF / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG629440726
Side View
Table 64.0%Crown 42.7°Girdle: Slightly ThickPavilion 34.8°Culet: NoneDepth 65.9%

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: Nov 2
Current: €1,041 EUR|Low: €178 EUR|High: €1,041 EUR|Avg: €441 EUR|+12.6%
MOH London
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
November 2, 2026
Retailer 5€179 EUR
Retailer 6€201 EUR
Retailer 3€208 EUR
Retailer 11€223 EUR
Retailer 7€230 EUR
Retailer 15€299 EUR
Retailer 2€405 EUR
Retailer 8€408 EUR
Retailer 12€455 EUR
Retailer 4€459 EUR
Retailer 10€574 EUR
Retailer 13€715 EUR
Retailer 14€834 EUR
Retailer 9€954 EUR
MOH London€1,041 EUR

45 data points across 15 retailers

15 retailers€179 EUR to €1,041 EUR

A
Cheapest Retailer
-
€179 EUR
$201 USD
A
Retailer 2
-
€201 EUR
$225 USD
View
Final sale: no returns
A
Retailer 3
-
€208 EUR
$233 USD
View
A
Retailer 4
-
€223 EUR
$250 USD
View
Retailer 5
-
€230 EUR
$258 USD
View
Price last confirmed 8 days ago
B+
Retailer 6
-
€299 EUR
$335 USD
View
A
Retailer 7
-
€405 EUR
View
A
Retailer 8
-
€408 EUR
£361 GBP
View
A
Retailer 9
-
€455 EUR
$510 USD
View
A
Retailer 10
-
€459 EUR
$515 USD
View
B+
Retailer 11
-
€574 EUR
$644 USD
View
B+
Retailer 12
-
€715 EUR
$802 USD
View
B+
Retailer 13
-
€834 EUR
$935 USD
View
B
Retailer 14
-
€954 EUR
$1,070 USD
View
Most Expensive
B
MOH London
LG629440726 · Nov 1
€1,041 EUR
£919 GBP
View
14 more retailers have this diamond
Prices start from €179 EURSave up to €861 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
1.61ct Radiant
€179 EUR