CaratHunter
Plans
Round|Lab Grown|IGI

1.59ct H SI2 Round Lab Grown Diamond

ID • H/SI2 • IGI LG660459310

Certificate IGI LG660459310

Diamond specifications and retailer prices

From €985 EUR
$1,100 USD
As of October 30, 2026
Save €492 EUR (33%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: €1,477 EUR at Jared · As of October 30, 2026
View at Jared

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 H colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG660459310 or 660459310. Listed at 3 retailers as of October 30, 2026, with prices from €985 to €1,477, a €492 spread on the same certified stone. Jared lists it at €1,477. 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

1.59
Carat
H
Colour
SI2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabIGI
CertificateIGI LG660459310
Dimensions7.51 × 7.54 mm
L/W Ratio1.00
Top View
7.51 mm7.54 mm1.59 ctH / SI2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG660459310
Side View
Table 57.0%CrownGirdle: MED-STKPavilionCulet: NoneDepth 61.0%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: €1,477 EUR|Low: €985 EUR|High: €1,477 EUR|Avg: €1,186 EUR
Jared
Retailer 2
Retailer 3
July 10, 2026
Retailer 2€985 EUR
Retailer 3€985 EUR
Jared€1,477 EUR

9 data points across 3 retailers

3 retailers€985 EUR to €1,477 EUR

A
Cheapest Retailer
-
€985 EUR
$1,100 USD
A
Retailer 2
-
€985 EUR
$1,100 USD
View
Most Expensive
B+
Jared
154541437 · Oct 30
€1,477 EUR
$1,650 USD
View
2 more retailers have this diamond
Prices start from €985 EURSave up to €492 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
€985 EUR