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Round|Lab Grown|IGI

1.17ct I SI1 Round Lab Grown Diamond

EX • I/SI1 • IGI LG794602623

Shape and cutting style on the report: Round brilliant

Certificate IGI LG794602623

Diamond specifications and retailer prices

From €207 EUR
$231 USD
As of October 26, 2026
Save €980 EUR (83%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: €1,187 EUR at MOH London · As of October 26, 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 I colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG794602623 or 794602623. Listed at 18 retailers as of October 26, 2026, with prices from €207 to €1,187, a €980 spread on the same certified stone. MOH London lists it at €1,187. 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
I
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle41.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG794602623
Dimensions6.67 × 6.63 × 4.16 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
6.67 mm6.63 mm1.17 ctI / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG794602623
Side View
Table 61.0%Crown 35.5°Girdle: MED-STKPavilion 41.4°Culet: NoneDepth 62.6%

Caratlytics Score

How it works →
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 26
Current: €1,187 EUR|Low: €167 EUR|High: €1,187 EUR|Avg: €468 EUR|+28.4%
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
October 31, 2026
Retailer 4€194 EUR
Retailer 14€207 EUR
Retailer 11€231 EUR
Retailer 10€257 EUR
Retailer 9€347 EUR
Retailer 3€371 EUR
Retailer 2€418 EUR
Retailer 5€483 EUR
Retailer 8€562 EUR
Retailer 13€585 EUR
Retailer 7€634 EUR
Retailer 6€645 EUR
Retailer 12€872 EUR
MOH London€1,187 EUR

30 data points across 14 retailers

18 retailers€207 EUR to €1,187 EUR

Retailer 1
-
€167 EUR
$187 USD
Price last confirmed 21 days ago
Retailer 2
-
€194 EUR
$217 USD
View
Price last confirmed 22 days ago
A
Retailer 3
-
€207 EUR
$231 USD
View
Retailer 4
-
€208 EUR
$232 USD
View
Price last confirmed 29 days ago
B+
Retailer 5
-
€231 EUR
$258 USD
View
Final sale: no returns
A
Retailer 6
-
€240 EUR
$268 USD
View
B+
Retailer 7
-
€257 EUR
$287 USD
View
B+
Retailer 8
-
€347 EUR
$388 USD
View
Retailer 9
-
€371 EUR
$415 USD
View
Price last confirmed 14 days ago
B+
Retailer 10
-
€418 EUR
View
A
Retailer 11
-
€562 EUR
$628 USD
View
B+
Retailer 12
-
€585 EUR
$654 USD
View
Retailer 13
-
€620 EUR
$693 USD
View
Price last confirmed 17 days ago
B+
Retailer 14
-
€634 EUR
$708 USD
View
Retailer 15
-
€649 EUR
$725 USD
View
Price last confirmed 7 days ago
Retailer 16
-
€667 EUR
$745 USD
View
Price last confirmed 31 days ago
B+
Retailer 17
-
€872 EUR
$974 USD
View
Most Expensive
B+
MOH London
LG794602623 · Oct 26
€1,187 EUR
£1,044 GBP
View
17 more retailers have this diamond
Prices start from €207 EURSave up to €980 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
€207 EUR