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Round|Lab Grown|IGI

1.76ct F SI1 Round Lab Grown Diamond

EX • F/SI1 • IGI LG526259454

Shape and cutting style on the report: Round brilliant

Certificate IGI LG526259454

Diamond specifications and retailer prices

From €260 EUR
$292 USD
As of November 1, 2026
Save €1,033 EUR (80%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: €1,293 EUR at MOH London · As of November 1, 2026
View at MOH London

About this 1.76ct lab-grown round diamond

This 1.76ct 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 LG526259454 or 526259454. Listed at 14 retailers as of November 1, 2026, with prices from €260 to €1,293, a €1,033 spread on the same certified stone. MOH London lists it at €1,293. 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

1.76
Carat
F
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle41.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG526259454
Dimensions7.75 × 7.68 × 4.85 mm
L/W Ratio1.01
Girdle conditionFaceted
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
7.75 mm7.68 mm1.76 ctF / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG526259454
Side View
Table 56.0%Crown 35°Girdle: MediumPavilion 41.3°Culet: NoneDepth 62.7%

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: Nov 1
Current: €1,293 EUR|Low: €250 EUR|High: €1,560 EUR|Avg: €630 EUR
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 12€260 EUR
Retailer 6€292 EUR
Retailer 10€302 EUR
Retailer 9€323 EUR
Retailer 11€323 EUR
Retailer 4€508 EUR
Retailer 5€530 EUR
Retailer 2€565 EUR
Retailer 15€596 EUR
Retailer 7€630 EUR
Retailer 13€762 EUR
Retailer 3€991 EUR
Retailer 14€1,038 EUR
Retailer 8€1,123 EUR
MOH London€1,293 EUR

44 data points across 15 retailers

14 retailers€260 EUR to €1,293 EUR

A
Cheapest Retailer
-
€260 EUR
$292 USD
A
Retailer 2
-
€302 EUR
$339 USD
View
A
Retailer 3
-
€323 EUR
$362 USD
View
Retailer 4
-
€323 EUR
$362 USD
View
Price last confirmed 8 days ago
A
Retailer 5
-
€508 EUR
$570 USD
View
A
Retailer 6
-
€519 EUR
$582 USD
View
B+
Retailer 7
-
€530 EUR
$595 USD
View
B+
Retailer 8
-
€565 EUR
£499 GBP
View
B+
Retailer 9
-
€630 EUR
$707 USD
View
B+
Retailer 10
-
€762 EUR
$855 USD
View
B
Retailer 11
-
€991 EUR
$1,112 USD
View
B
Retailer 12
-
€1,038 EUR
$1,164 USD
View
B
Retailer 13
-
€1,123 EUR
$1,260 USD
View
Most Expensive
B
MOH London
LG526259454 · Nov 1
€1,293 EUR
£1,142 GBP
View
13 more retailers have this diamond
Prices start from €260 EURSave up to €1,033 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
1.76ct Round
€260 EUR