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 €590 EUR
$659 USD
As of October 29, 2026
Save €525 EUR (47%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: €1,924 EUR at NZ Jewellers · As of October 31, 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 October 29, 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
Color
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

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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: Oct 29
Current: €1,924 EUR|Low: €431 EUR|High: €2,918 EUR|Avg: €1,072 EUR
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 31, 2026
Retailer 3€431 EUR
Retailer 6€590 EUR
Retailer 11€642 EUR
Retailer 10€661 EUR
Retailer 8€685 EUR
Retailer 7€698 EUR
Retailer 2€1,091 EUR
Retailer 9€1,115 EUR
Retailer 5€1,748 EUR
NZ Jewellers€1,924 EUR
Retailer 4€2,899 EUR

41 data points across 11 retailers

11 retailers€590 EUR to €1,115 EUR

B
Cheapest Retailer
-
€590 EUR
$659 USD
B
Retailer 2
-
€642 EUR
$717 USD
View
B
Retailer 3
-
€661 EUR
$738 USD
View
Final sale: no returns
B
Retailer 4
-
€685 EUR
$765 USD
View
Retailer 5
-
€685 EUR
$765 USD
View
Price last confirmed 16 days ago
B
Retailer 6
-
€698 EUR
$780 USD
View
B
Retailer 7
-
€1,091 EUR
£960 GBP
View
B
Retailer 8
-
€1,115 EUR
$1,246 USD
View
Retailer 9
-
€1,748 EUR
$1,953 USD
View
Price under review
Most Expensive
NZ Jewellers
b95d3139-3132-4847-ac77-fd7d69e18659 · Oct 31
€1,924 EUR
$2,150 USD
View
Price under review
9 more retailers have this diamond
Prices start from €590 EURSave up to €525 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
€590 EUR