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Oval|Lab Grown|IGI

1.61ct D SI1 Oval Lab Grown Diamond

ID • D/SI1 • IGI LG523296563

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG523296563

Diamond specifications and retailer prices

From €208 EUR
$232 USD
As of October 29, 2026
Save €1,162 EUR (85%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: €1,369 EUR at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 1.61ct lab-grown oval diamond

This 1.61ct 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 LG523296563 or 523296563. Listed at 18 retailers as of October 29, 2026, with prices from €208 to €1,369, a €1,162 spread on the same certified stone. Brilliant Earth lists it at €1,369. 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

1.61
Carat
D
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.4°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG523296563
Dimensions9.51 × 6.70 × 4.03 mm
L/W Ratio1.42
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
9.51 mm6.70 mm1.61 ctD / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG523296563
Side View
Table 60.0%Crown 34.4°Girdle: MED-STKPavilion 40.3°Culet: NoneDepth 60.1%

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: Oct 29
Current: €1,369 EUR|Low: €200 EUR|High: €1,450 EUR|Avg: €575 EUR|-2.5%
Brilliant Earth
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
Retailer 16
Retailer 17
Retailer 18
October 31, 2026
Retailer 16€208 EUR
Retailer 18€232 EUR
Retailer 8€241 EUR
Retailer 7€258 EUR
Retailer 17€258 EUR
Retailer 11€288 EUR
Retailer 5€347 EUR
Retailer 12€414 EUR
Retailer 2€482 EUR
Retailer 9€487 EUR
Retailer 14€499 EUR
Retailer 4€500 EUR
Retailer 6€828 EUR
Retailer 15€832 EUR
Retailer 10€875 EUR
Retailer 13€1,034 EUR
Retailer 3€1,160 EUR
Brilliant Earth€1,369 EUR

39 data points across 18 retailers

18 retailers€208 EUR to €1,369 EUR

A
Cheapest Retailer
-
€208 EUR
$232 USD
A
Retailer 2
-
€232 EUR
$259 USD
View
Final sale: no returns
A
Retailer 3
-
€241 EUR
$269 USD
View
A
Retailer 4
-
€258 EUR
$288 USD
View
A
Retailer 5
-
€258 EUR
$288 USD
View
A
Retailer 6
-
€288 EUR
£253 GBP
View
B+
Retailer 7
-
€347 EUR
$388 USD
View
A
Retailer 8
-
€414 EUR
View
A
Retailer 9
-
€482 EUR
£424 GBP
View
B+
Retailer 10
-
€487 EUR
$544 USD
View
B+
Retailer 11
-
€499 EUR
A$858 AUD
View
B+
Retailer 12
-
€500 EUR
$559 USD
View
B
Retailer 13
-
€828 EUR
$925 USD
View
B
Retailer 14
-
€832 EUR
$929 USD
View
B
Retailer 15
-
€875 EUR
$978 USD
View
B
Retailer 16
-
€1,034 EUR
£910 GBP
View
B
Retailer 17
-
€1,160 EUR
$1,296 USD
View
Most Expensive
B
Brilliant Earth
16080879A · Oct 31
€1,369 EUR
$1,530 USD
View
17 more retailers have this diamond
Prices start from €208 EURSave up to €1,162 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
1.61ct Oval
€208 EUR