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Oval|Lab Grown|IGI

1.73ct E FL Oval Lab Grown Diamond

ID • E/FL • IGI LG816610605

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG816610605

Diamond specifications and retailer prices

From €370 EUR
$413 USD
As of October 30, 2026
Save €3,555 EUR (91%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: €3,925 EUR at Rare Carat · As of October 28, 2026
View at Rare Carat

About this 1.73ct lab-grown oval diamond

This 1.73ct lab-grown oval sits in the one-and-a-half to two carat band, graded E colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG816610605 or 816610605. Listed at 23 retailers as of October 28, 2026, with prices from €370 to €3,925, a €3,555 spread on the same certified stone. Rare Carat lists it at €3,925. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.73
Carat
E
Color
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG816610605
Dimensions10.01 × 6.70 × 4.12 mm
L/W Ratio1.49
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
10.01 mm6.70 mm1.73 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG816610605
Side View
Table 60.0%Crown 34°Girdle: MED-STKPavilion 40.5°Culet: NoneDepth 61.5%

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: Oct 30
Current: €3,925 EUR|Low: €370 EUR|High: €4,789 EUR|Avg: €1,472 EUR|-1.9%
Rare Carat
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
November 1, 2026
Retailer 6€370 EUR
Retailer 13€423 EUR
Retailer 11€546 EUR
Retailer 16€577 EUR
Retailer 10€658 EUR
Retailer 15€704 EUR
Retailer 2€740 EUR
Retailer 7€937 EUR
Retailer 12€1,014 EUR
Retailer 4€1,182 EUR
Retailer 8€1,353 EUR
Retailer 9€1,429 EUR
Retailer 3€1,552 EUR
Retailer 14€1,610 EUR
Retailer 5€3,258 EUR
Rare Carat€3,925 EUR

32 data points across 16 retailers

23 retailers€370 EUR to €3,925 EUR

A
Cheapest Retailer
-
€370 EUR
$413 USD
Final sale: no returns
Retailer 2
-
€396 EUR
$442 USD
View
Price last confirmed 38 days ago
Retailer 3
-
€396 EUR
$442 USD
View
Price last confirmed 21 days ago
A
Retailer 4
-
€423 EUR
£372 GBP
View
Retailer 5
-
€443 EUR
$495 USD
View
Price last confirmed 36 days ago
Retailer 6
-
€484 EUR
$541 USD
View
Price last confirmed 36 days ago
Retailer 7
-
€491 EUR
$548 USD
View
Price last confirmed 19 days ago
Retailer 8
-
€491 EUR
$548 USD
View
Price last confirmed 29 days ago
A
Retailer 9
-
€546 EUR
$610 USD
View
A
Retailer 10
-
€577 EUR
$645 USD
View
A
Retailer 11
-
€658 EUR
View
A
Retailer 12
-
€704 EUR
ZAR 12,712 ZAR
View
A
Retailer 13
-
€740 EUR
£651 GBP
View
A
Retailer 14
-
€937 EUR
$1,047 USD
View
A
Retailer 15
-
€1,014 EUR
$1,133 USD
View
B+
Retailer 16
-
€1,182 EUR
$1,321 USD
View
B+
Retailer 17
-
€1,353 EUR
$1,512 USD
View
B+
Retailer 18
-
€1,429 EUR
$1,596 USD
View
B+
Retailer 19
-
€1,552 EUR
$1,734 USD
View
Retailer 20
-
€1,575 EUR
$1,760 USD
View
Price last confirmed 24 days ago
B+
Retailer 21
-
€1,610 EUR
£1,416 GBP
View
B
Retailer 22
-
€3,258 EUR
$3,640 USD
View
Most Expensive
B
Rare Carat
C466-3A · Oct 28
€3,925 EUR
$4,385 USD
View
22 more retailers have this diamond
Prices start from €370 EURSave up to €3,555 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
1.73ct Oval
€370 EUR