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Oval|Lab Grown|IGI

1.16ct D SI1 Oval Lab Grown Diamond

ID • D/SI1 • IGI LG500148395

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG500148395

Diamond specifications and retailer prices

From €250 EUR
As of November 1, 2026
Save €1,219 EUR (83%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: €1,469 EUR at Do Amore Diamonds · As of November 2, 2026
View at Do Amore Diamonds

About this 1.16ct lab-grown oval diamond

This 1.16ct lab-grown oval sits in the classic one-carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG500148395 or 500148395. Listed at 11 retailers as of November 1, 2026, with prices from €250 to €1,469, a €1,219 spread on the same certified stone. Do Amore Diamonds lists it at €1,469. 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

1.16
Carat
D
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.1°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG500148395
Dimensions8.30 × 5.93 × 3.74 mm
L/W Ratio1.40
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
8.30 mm5.93 mm1.16 ctD / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG500148395
Side View
Table 58.5%Crown 35.1°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 63.1%

Caratlytics Score

How it works →
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: €1,469 EUR|Low: €192 EUR|High: €1,469 EUR|Avg: €591 EUR|+5.1%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 3, 2026
Retailer 9€192 EUR
Retailer 5€250 EUR
Retailer 4€337 EUR
Retailer 2€380 EUR
Retailer 6€478 EUR
Retailer 8€488 EUR
Retailer 7€828 EUR
Retailer 3€979 EUR
Do Amore Diamonds€1,469 EUR

42 data points across 9 retailers

11 retailers€250 EUR to €1,469 EUR

Retailer 1
-
€178 EUR
Price last confirmed 48 days ago
Retailer 2
-
€186 EUR
View
Price last confirmed 21 days ago
B+
Retailer 3
-
€250 EUR
View
A
Retailer 4
-
€337 EUR
View
A
Retailer 5
-
€380 EUR
View
B+
Retailer 6
-
€478 EUR
View
Retailer 7
-
€488 EUR
View
Price last confirmed 16 days ago
Retailer 8
-
€641 EUR
View
Price last confirmed 46 days ago
B
Retailer 9
-
€828 EUR
View
B
Retailer 10
-
€979 EUR
View
Most Expensive
B
Do Amore Diamonds
27-1E235B545 · Nov 2
€1,469 EUR
$1,640 USD
View
10 more retailers have this diamond
Prices start from €250 EURSave up to €1,219 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
1.16ct Oval
€250 EUR