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Round|Lab Grown|IGI

1.17ct F SI2 Round Lab Grown Diamond

ID • F/SI2 • IGI LG496138970

Shape and cutting style on the report: Round brilliant

Certificate IGI LG496138970

Diamond specifications and retailer prices

From €233 EUR
As of November 5, 2026
Save €1,042 EUR (82%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: €1,274 EUR at MOH London · As of November 2, 2026
View at MOH London

About this 1.17ct lab-grown round diamond

This 1.17ct lab-grown round sits in the classic one-carat band, graded F colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG496138970 or 496138970. Listed at 13 retailers as of November 2, 2026, with prices from €233 to €1,274, a €1,042 spread on the same certified stone. MOH London lists it at €1,274. 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

1.17
Carat
F
Colour
SI2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG496138970
Dimensions6.78 × 6.83 × 4.18 mm
L/W Ratio1.01
Girdle conditionFaceted
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
6.78 mm6.83 mm1.17 ctF / SI2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG496138970
Side View
Table 57.5%Crown 35.5°Girdle: THN-MEDPavilion 40.9°Culet: NoneDepth 61.4%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 5
Current: €1,274 EUR|Low: €233 EUR|High: €1,281 EUR|Avg: €572 EUR|-0.5%
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
November 6, 2026
Retailer 9€233 EUR
Retailer 11€269 EUR
Retailer 10€288 EUR
Retailer 13€288 EUR
Retailer 8€290 EUR
Retailer 7€430 EUR
Retailer 6€551 EUR
Retailer 12€576 EUR
Retailer 2€598 EUR
Retailer 5€623 EUR
Retailer 4€859 EUR
Retailer 3€885 EUR
MOH London€1,274 EUR

21 data points across 13 retailers

13 retailers€233 EUR to €1,274 EUR

A
Cheapest Retailer
-
€233 EUR
A
Retailer 2
-
€269 EUR
View
A
Retailer 3
-
€288 EUR
View
Retailer 4
-
€288 EUR
View
Price last confirmed 12 days ago
B+
Retailer 5
-
€290 EUR
View
B+
Retailer 6
-
€430 EUR
View
B+
Retailer 7
-
€551 EUR
View
B
Retailer 8
-
€576 EUR
View
B
Retailer 9
-
€598 EUR
View
B
Retailer 10
-
€623 EUR
View
B
Retailer 11
-
€859 EUR
View
B
Retailer 12
-
€885 EUR
View
Most Expensive
B
MOH London
LG496138970 · Nov 2
€1,274 EUR
£1,126 GBP
View
12 more retailers have this diamond
Prices start from €233 EURSave up to €1,042 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
1.17ct Round
€233 EUR