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Oval|Lab Grown|IGI

1.50ct D SI1 Oval Lab Grown Diamond

ID • D/SI1 • IGI LG803656273

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG803656273

Diamond specifications and retailer prices

From €200 EUR
$223 USD
As of October 29, 2026
Save €936 EUR (82%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: €1,135 EUR at Reve Diamonds · As of October 30, 2026
View at Reve Diamonds

About this 1.5ct lab-grown oval diamond

This 1.5ct lab-grown oval sits in the one-and-a-half to two carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG803656273 or 803656273. Listed at 15 retailers as of October 29, 2026, with prices from €200 to €1,135, a €936 spread on the same certified stone. Reve Diamonds lists it at €1,135. 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

1.50
Carat
D
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.3°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG803656273
Dimensions8.86 × 6.37 × 4.10 mm
L/W Ratio1.39
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
8.86 mm6.37 mm1.50 ctD / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG803656273
Side View
Table 58.0%Crown 36.3°Girdle: MED-STKPavilion 40.4°Culet: NoneDepth 64.4%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 29
Current: €223 EUR|Low: €188 EUR|High: €1,135 EUR|Avg: €537 EUR|-10.8%
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
Reve Diamonds
October 31, 2026
Retailer 13€200 EUR
Retailer 1€223 EUR
Retailer 8€232 EUR
Retailer 4€241 EUR
Retailer 5€241 EUR
Retailer 3€395 EUR
Retailer 11€423 EUR
Retailer 10€443 EUR
Retailer 12€462 EUR
Retailer 9€664 EUR
Retailer 7€797 EUR
Retailer 14€844 EUR
Retailer 2€969 EUR
Retailer 6€1,038 EUR
Reve Diamonds€1,135 EUR

38 data points across 15 retailers

15 retailers€200 EUR to €1,135 EUR

A
Cheapest Retailer
-
€200 EUR
$223 USD
A
Retailer 2
-
€223 EUR
$249 USD
View
Final sale: no returns
A
Retailer 3
-
€232 EUR
$259 USD
View
A
Retailer 4
-
€241 EUR
$269 USD
View
A
Retailer 5
-
€241 EUR
$269 USD
View
A
Retailer 6
-
€395 EUR
View
A
Retailer 7
-
€423 EUR
$473 USD
View
A
Retailer 8
-
€443 EUR
$495 USD
View
A
Retailer 9
-
€462 EUR
£406 GBP
View
B
Retailer 10
-
€664 EUR
$742 USD
View
B
Retailer 11
-
€797 EUR
$890 USD
View
B
Retailer 12
-
€844 EUR
$943 USD
View
B
Retailer 13
-
€969 EUR
£852 GBP
View
B
Retailer 14
-
€1,038 EUR
$1,160 USD
View
Most Expensive
B
Reve Diamonds
0CA528506 · Oct 30
€1,135 EUR
$1,268 USD
View
14 more retailers have this diamond
Prices start from €200 EURSave up to €936 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
1.50ct Oval
€200 EUR