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Oval|Lab Grown|IGI

1.60ct D SI1 Oval Lab Grown Diamond

ID • D/SI1 • IGI LG496118523

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG496118523

Diamond specifications and retailer prices

From €1,776 EUR
$1,984 USD
As of October 29, 2026
Save €435 EUR (20%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: €3,383 EUR at Friendly Diamonds · As of October 31, 2026
View at Friendly Diamonds

About this 1.6ct lab-grown oval diamond

This 1.6ct 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 LG496118523 or 496118523. Listed at 12 retailers as of October 29, 2026, with a relatively tight 24% spread, which is unusual at this carat range and suggests competitive pricing across the listings. 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

1.60
Carat
D
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.1°
Pavilion angle39.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG496118523
Dimensions9.25 × 6.60 × 3.97 mm
L/W Ratio1.40
Girdle conditionFaceted
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
9.25 mm6.60 mm1.60 ctD / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG496118523
Side View
Table 60.0%Crown 36.1°Girdle: MED-STKPavilion 39.2°Culet: NoneDepth 60.2%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Oct 29
Current: €3,383 EUR|Low: €1,420 EUR|High: €5,962 EUR|Avg: €2,623 EUR
Friendly Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 31, 2026
Retailer 6€1,776 EUR
Retailer 7€1,799 EUR
Retailer 11€1,932 EUR
Retailer 12€1,989 EUR
Retailer 3€2,060 EUR
Retailer 8€2,060 EUR
Retailer 4€2,211 EUR
Retailer 10€2,831 EUR
Retailer 2€2,834 EUR
Retailer 9€3,224 EUR
Friendly Diamonds€3,383 EUR
Retailer 5€5,915 EUR

42 data points across 12 retailers

12 retailers€1,776 EUR to €2,211 EUR

B
Cheapest Retailer
-
€1,776 EUR
$1,984 USD
B
Retailer 2
-
€1,799 EUR
$2,010 USD
View
B
Retailer 3
-
€1,932 EUR
$2,159 USD
View
B
Retailer 4
-
€1,989 EUR
$2,222 USD
View
Final sale: no returns
B
Retailer 5
-
€2,060 EUR
$2,301 USD
View
Retailer 6
-
€2,060 EUR
$2,301 USD
View
Price last confirmed 20 days ago
B
Retailer 7
-
€2,211 EUR
$2,470 USD
View
Retailer 8
-
€2,831 EUR
$3,163 USD
View
Price under review
Retailer 9
-
€2,834 EUR
£2,493 GBP
View
Price under review
Retailer 10
-
€3,224 EUR
$3,602 USD
View
Price under review
Most Expensive
Friendly Diamonds
1587318 · Oct 31
€3,383 EUR
$3,779 USD
View
Price under review
10 more retailers have this diamond
Prices start from €1,776 EURSave up to €435 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
1.60ct Oval
€1,776 EUR