CaratHunter
Plans
Round|Lab Grown|IGI

1.02ct E SI2 Round Lab Grown Diamond

EX • E/SI2 • IGI LG474116580

Shape and cutting style on the report: Round brilliant

Certificate IGI LG474116580

Diamond specifications and retailer prices

From €587 EUR
As of November 5, 2026
Save €523 EUR (47%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: €1,916 EUR at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.02ct lab-grown round diamond

This 1.02ct lab-grown round sits in the classic one-carat band, graded E colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG474116580 or 474116580. Listed at 11 retailers as of November 4, 2026, with a 89% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

1.02
Carat
E
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.4°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG474116580
Dimensions6.39 × 6.33 × 4.03 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
6.39 mm6.33 mm1.02 ctE / SI2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG474116580
Side View
Table 57.0%Crown 36.4°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 63.3%

Caratlytics Score

How it works →
B
Good
Decent quality, room for better deals
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 5
Current: €1,916 EUR|Low: €429 EUR|High: €2,904 EUR|Avg: €1,096 EUR
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 5, 2026
Retailer 3€429 EUR
Retailer 6€587 EUR
Retailer 11€639 EUR
Retailer 10€658 EUR
Retailer 8€682 EUR
Retailer 7€695 EUR
Retailer 2€1,074 EUR
Retailer 9€1,110 EUR
Retailer 5€1,740 EUR
NZ Jewellers€1,916 EUR
Retailer 4€2,870 EUR

42 data points across 11 retailers

11 retailers€587 EUR to €1,110 EUR

B
Cheapest Retailer
-
€587 EUR
B
Retailer 2
-
€639 EUR
View
B
Retailer 3
-
€658 EUR
View
Final sale: no returns
B
Retailer 4
-
€682 EUR
View
Retailer 5
-
€682 EUR
View
Price last confirmed 21 days ago
B
Retailer 6
-
€695 EUR
View
B
Retailer 7
-
€1,074 EUR
View
B
Retailer 8
-
€1,110 EUR
View
Retailer 9
-
€1,740 EUR
View
Price under review
Most Expensive
NZ Jewellers
b95d3139-3132-4847-ac77-fd7d69e18659 · Nov 5
€1,916 EUR
$2,150 USD
View
Price under review
9 more retailers have this diamond
Prices start from €587 EURSave up to €523 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.

B
1.02ct Round
€587 EUR