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Round|Lab Grown|IGI

1.76ct J SI1 Round Lab Grown Diamond

EX • J/SI1 • IGI LG487173045

Shape and cutting style on the report: Round brilliant

Certificate IGI LG487173045

Diamond specifications and retailer prices

From €886 EUR
$990 USD
As of October 31, 2026
Save €3,667 EUR (81%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: €4,553 EUR at MOH London · As of October 29, 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 J colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG487173045 or 487173045. Listed at 12 retailers as of October 29, 2026, with prices from €886 to €4,553, a €3,667 spread on the same certified stone. MOH London lists it at €4,553. 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
J
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle31.7°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG487173045
Dimensions7.87 × 7.89 × 4.65 mm
L/W Ratio1.00
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
7.87 mm7.89 mm1.76 ctJ / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG487173045
Side View
Table 59.0%Crown 31.7°GirdlePavilion 40.5°Culet: NoneDepth 59.0%

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: €4,553 EUR|Low: €886 EUR|High: €4,583 EUR|Avg: €1,934 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
October 30, 2026
Retailer 2€886 EUR
Retailer 7€1,215 EUR
Retailer 11€1,322 EUR
Retailer 10€1,361 EUR
Retailer 8€1,410 EUR
Retailer 13€1,410 EUR
Retailer 3€1,562 EUR
Retailer 6€1,850 EUR
Retailer 5€1,941 EUR
Retailer 9€2,227 EUR
Retailer 4€2,627 EUR
Retailer 12€2,641 EUR
MOH London€4,553 EUR

21 data points across 13 retailers

12 retailers€886 EUR to €4,553 EUR

A
Cheapest Retailer
-
€886 EUR
$990 USD
B+
Retailer 2
-
€1,215 EUR
$1,357 USD
View
B+
Retailer 3
-
€1,322 EUR
$1,477 USD
View
B+
Retailer 4
-
€1,361 EUR
$1,520 USD
View
Final sale: no returns
B+
Retailer 5
-
€1,410 EUR
$1,575 USD
View
Retailer 6
-
€1,410 EUR
$1,575 USD
View
Price last confirmed 19 days ago
B+
Retailer 7
-
€1,562 EUR
$1,745 USD
View
B+
Retailer 8
-
€1,850 EUR
£1,628 GBP
View
B
Retailer 9
-
€2,227 EUR
$2,488 USD
View
B
Retailer 10
-
€2,627 EUR
$2,935 USD
View
B
Retailer 11
-
€2,641 EUR
$2,951 USD
View
Most Expensive
B
MOH London
LG487173045 · Oct 29
€4,553 EUR
£4,005 GBP
View
11 more retailers have this diamond
Prices start from €886 EURSave up to €3,667 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
€886 EUR