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Oval|Lab Grown|IGI

1.01ct D SI1 Oval Lab Grown Diamond

ID • D/SI1 • IGI LG803603981

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG803603981

Diamond specifications and retailer prices

From €139 EUR
As of November 5, 2026
Save €802 EUR (85%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: €941 EUR at Reve Diamonds · As of November 6, 2026
View at Reve Diamonds

About this 1.01ct lab-grown oval diamond

This 1.01ct 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 LG803603981 or 803603981. Listed at 16 retailers as of November 5, 2026, with prices from €139 to €941, a €802 spread on the same certified stone. Reve Diamonds lists it at €941. 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

1.01
Carat
D
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.4°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG803603981
Dimensions7.99 × 5.65 × 3.49 mm
L/W Ratio1.41
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
7.99 mm5.65 mm1.01 ctD / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG803603981
Side View
Table 64.0%Crown 36.4°Girdle: STK-THKPavilion 40.7°Culet: NoneDepth 61.8%

Caratlytics Score

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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 5
Current: €294 EUR|Low: €129 EUR|High: €941 EUR|Avg: €338 EUR|+4.8%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Reve Diamonds
November 6, 2026
Retailer 5€139 EUR
Retailer 2€161 EUR
Retailer 7€167 EUR
Retailer 12€172 EUR
Retailer 14€172 EUR
Retailer 3€289 EUR
Retailer 1€294 EUR
Retailer 8€298 EUR
Retailer 4€314 EUR
Retailer 11€421 EUR
Retailer 13€458 EUR
Retailer 15€554 EUR
Retailer 9€573 EUR
Retailer 6€603 EUR
Retailer 10€803 EUR
Reve Diamonds€941 EUR

44 data points across 16 retailers

16 retailers€139 EUR to €941 EUR

A
Cheapest Retailer
-
€139 EUR
A
Retailer 2
-
€161 EUR
View
Retailer 3
-
€167 EUR
View
Price last confirmed 12 days ago
A
Retailer 4
-
€172 EUR
View
Final sale: no returns
A
Retailer 5
-
€172 EUR
View
A
Retailer 6
-
€289 EUR
View
A
Retailer 7
-
€294 EUR
View
A
Retailer 8
-
€298 EUR
View
A
Retailer 9
-
€314 EUR
View
B+
Retailer 10
-
€421 EUR
View
B+
Retailer 11
-
€458 EUR
View
B+
Retailer 12
-
€554 EUR
View
B
Retailer 13
-
€573 EUR
View
B
Retailer 14
-
€603 EUR
View
B
Retailer 15
-
€803 EUR
View
Most Expensive
B
Reve Diamonds
124239739 · Nov 6
€941 EUR
$1,050 USD
View
15 more retailers have this diamond
Prices start from €139 EURSave up to €802 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
1.01ct Oval
€139 EUR