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Round|Lab Grown|IGI

1.59ct F IF Round Lab Grown Diamond

ID • F/IF • IGI LG805620405

Shape and cutting style on the report: Round brilliant

Certificate IGI LG805620405

Diamond specifications and retailer prices

From €313 EUR
$350 USD
As of November 1, 2026
Save €1,372 EUR (81%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: €1,763 EUR at Rare Carat · As of October 21, 2026
View at Rare Carat

About this 1.59ct lab-grown round diamond

This 1.59ct lab-grown round sits in the one-and-a-half to two carat band, graded F colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG805620405 or 805620405. Listed at 21 retailers as of November 1, 2026, with a 438% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.59
Carat
F
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.6°
Pavilion angle41.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG805620405
Dimensions7.42 × 7.45 × 4.62 mm
L/W Ratio1.00
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.42 mm7.45 mm1.59 ctF / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG805620405
Side View
Table 60.0%Crown 34.6°Girdle: MED-STKPavilion 41.6°Culet: NoneDepth 62.2%

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: Nov 1
Current: €1,763 EUR|Low: €304 EUR|High: €1,763 EUR|Avg: €889 EUR|+0.3%
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
Retailer 17
Retailer 18
Retailer 19
Retailer 20
November 2, 2026
Retailer 20€313 EUR
Retailer 9€363 EUR
Retailer 4€388 EUR
Retailer 12€388 EUR
Retailer 3€521 EUR
Retailer 19€524 EUR
Retailer 16€611 EUR
Retailer 5€619 EUR
Retailer 2€670 EUR
Retailer 13€691 EUR
Retailer 6€851 EUR
Retailer 18€902 EUR
Retailer 17€909 EUR
Retailer 7€1,249 EUR
Retailer 8€1,260 EUR
Retailer 11€1,286 EUR
Retailer 15€1,384 EUR
Retailer 14€1,518 EUR
Retailer 10€1,685 EUR
Rare Carat€1,763 EUR

35 data points across 20 retailers

21 retailers€313 EUR to €1,685 EUR

A
Cheapest Retailer
-
€313 EUR
$350 USD
A
Retailer 2
-
€363 EUR
$406 USD
View
A
Retailer 3
-
€388 EUR
$434 USD
View
Retailer 4
-
€388 EUR
$434 USD
View
Price last confirmed 8 days ago
A
Retailer 5
-
€435 EUR
HK$3,800 HKD
View
A
Retailer 6
-
€521 EUR
$582 USD
View
A
Retailer 7
-
€524 EUR
$585 USD
View
A
Retailer 8
-
€611 EUR
View
A
Retailer 9
-
€619 EUR
$692 USD
View
A
Retailer 10
-
€670 EUR
ZAR 12,091 ZAR
View
A
Retailer 11
-
€691 EUR
£608 GBP
View
B+
Retailer 12
-
€851 EUR
$951 USD
View
B+
Retailer 13
-
€902 EUR
A$1,550 AUD
View
B+
Retailer 14
-
€909 EUR
$1,015 USD
View
B
Retailer 15
-
€1,249 EUR
$1,395 USD
View
B
Retailer 16
-
€1,260 EUR
SGD 1,902 SGD
View
B
Retailer 17
-
€1,286 EUR
$1,437 USD
View
B
Retailer 18
-
€1,384 EUR
$1,546 USD
View
B
Retailer 19
-
€1,518 EUR
£1,335 GBP
View
B
Retailer 20
-
€1,685 EUR
$1,883 USD
View
Most Expensive
Rare Carat
AJ-36114305 · Oct 21
€1,763 EUR
$1,970 USD
View
Price last confirmed 11 days ago
20 more retailers have this diamond
Prices start from €313 EURSave up to €1,372 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
1.59ct Round
€313 EUR