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Round|Lab Grown|IGI

1.67ct D SI1 Round Lab Grown Diamond

EX • D/SI1 • IGI LG569324104

Shape and cutting style on the report: Round brilliant

Certificate IGI LG569324104

Diamond specifications and retailer prices

From €192 EUR
$215 USD
As of November 1, 2026
Save €762 EUR (80%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: €955 EUR at MOH London · As of November 1, 2026
View at MOH London

About this 1.67ct lab-grown round diamond

This 1.67ct lab-grown round sits in the one-and-a-half to two carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG569324104 or 569324104. Listed at 13 retailers as of November 1, 2026, with prices from €192 to €955, a €762 spread on the same certified stone. MOH London lists it at €955. 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

1.67
Carat
D
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.4°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG569324104
Dimensions7.60 × 7.56 × 4.67 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
7.60 mm7.56 mm1.67 ctD / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG569324104
Side View
Table 57.5%Crown 35.4°Girdle: MED-STKPavilion 40.5°Culet: NoneDepth 61.7%

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: €955 EUR|Low: €192 EUR|High: €1,055 EUR|Avg: €517 EUR|-9.4%
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
November 1, 2026
Retailer 13€192 EUR
Retailer 9€223 EUR
Retailer 5€238 EUR
Retailer 7€238 EUR
Retailer 2€371 EUR
Retailer 11€409 EUR
Retailer 6€440 EUR
Retailer 3€469 EUR
Retailer 10€539 EUR
Retailer 8€752 EUR
Retailer 4€765 EUR
Retailer 12€768 EUR
MOH London€955 EUR

44 data points across 13 retailers

13 retailers€192 EUR to €955 EUR

A
Cheapest Retailer
-
€192 EUR
$215 USD
A
Retailer 2
-
€223 EUR
$249 USD
View
A
Retailer 3
-
€238 EUR
$266 USD
View
Retailer 4
-
€238 EUR
$266 USD
View
Price last confirmed 7 days ago
A
Retailer 5
-
€371 EUR
£326 GBP
View
B+
Retailer 6
-
€409 EUR
$457 USD
View
A
Retailer 7
-
€440 EUR
£387 GBP
View
A
Retailer 8
-
€469 EUR
$524 USD
View
B+
Retailer 9
-
€539 EUR
$602 USD
View
Retailer 10
-
€752 EUR
$840 USD
View
Price last confirmed 7 days ago
B+
Retailer 11
-
€765 EUR
$855 USD
View
B+
Retailer 12
-
€768 EUR
$858 USD
View
Most Expensive
B
MOH London
LG569324104 · Nov 1
€955 EUR
£840 GBP
View
12 more retailers have this diamond
Prices start from €192 EURSave up to €762 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
1.67ct Round
€192 EUR