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Round|Lab Grown|IGI

1.75ct J SI1 Round Lab Grown Diamond

ID • J/SI1 • IGI LG436074638

Shape and cutting style on the report: Round brilliant

Certificate IGI LG436074638

Diamond specifications and retailer prices

From €877 EUR
$980 USD
As of October 31, 2026
Save €3,627 EUR (81%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: €4,504 EUR at MOH London · As of November 1, 2026
View at MOH London

About this 1.75ct lab-grown round diamond

This 1.75ct lab-grown round sits in the one-and-a-half to two carat band, graded J colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG436074638 or 436074638. Listed at 11 retailers as of October 31, 2026, with prices from €877 to €4,504, a €3,627 spread on the same certified stone. MOH London lists it at €4,504. 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

1.75
Carat
J
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle35.4°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG436074638
Dimensions7.68 × 7.72 × 4.75 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
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Top View
7.68 mm7.72 mm1.75 ctJ / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG436074638
Side View
Table 58.5%Crown 35.4°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 61.7%

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: Oct 31
Current: €4,504 EUR|Low: €877 EUR|High: €4,564 EUR|Avg: €1,945 EUR|-1.0%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 1, 2026
Retailer 2€877 EUR
Retailer 3€1,208 EUR
Retailer 6€1,353 EUR
Retailer 4€1,402 EUR
Retailer 7€1,402 EUR
Retailer 8€1,557 EUR
Retailer 10€1,931 EUR
Retailer 5€2,215 EUR
Retailer 9€2,613 EUR
MOH London€4,504 EUR

13 data points across 10 retailers

11 retailers€877 EUR to €4,504 EUR

A
Cheapest Retailer
-
€877 EUR
$980 USD
B+
Retailer 2
-
€1,208 EUR
$1,350 USD
View
B+
Retailer 3
-
€1,315 EUR
$1,469 USD
View
B+
Retailer 4
-
€1,353 EUR
$1,512 USD
View
Final sale: no returns
Retailer 5
-
€1,402 EUR
$1,566 USD
View
Price last confirmed 19 days ago
B+
Retailer 6
-
€1,402 EUR
$1,566 USD
View
B+
Retailer 7
-
€1,557 EUR
$1,740 USD
View
B
Retailer 8
-
€2,215 EUR
$2,475 USD
View
B
Retailer 9
-
€2,613 EUR
$2,919 USD
View
B
Retailer 10
-
€2,627 EUR
$2,935 USD
View
Most Expensive
B
MOH London
LG436074638 · Nov 1
€4,504 EUR
£3,962 GBP
View
10 more retailers have this diamond
Prices start from €877 EURSave up to €3,627 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
1.75ct Round
€877 EUR