CaratHunter
Plans
Round|Lab Grown|IGI

1.86ct H SI1 Round Lab Grown Diamond

EX • H/SI1

Diamond specifications and retailer prices

From €634 EUR
£557 GBP
As of November 1, 2026
1 retailer carries this diamond
Only listing: €634 EUR at Moon Ocean
Only one retailer lists this diamond right now, and it is shown above, so there is nothing to unlock. Similar diamonds are carried by several retailers.
View at Moon Ocean

About this 1.86ct lab-grown round diamond

This 1.86ct lab-grown round sits in the one-and-a-half to two carat band, graded H colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI. Listed at a single retailer as of November 1, 2026. If it later appears at another store, Carat Hunter will surface the price comparison automatically. 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

1.86
Carat
H
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabIGI
Dimensions7.95 × 7.93 × 4.81 mm
L/W Ratio1.00
Top View
7.95 mm7.93 mm1.86 ctH / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI
Side View
Table 56.0%CrownGirdle: MediumPavilionCuletDepth 60.6%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: €634 EUR|Low: €624 EUR|High: €1,583 EUR|Avg: €1,158 EUR|+1.5%
Moon Ocean
Retailer 2
Retailer 3
November 1, 2026
Moon Ocean€634 EUR
Retailer 2€1,262 EUR
Retailer 3€1,583 EUR

39 data points across 3 retailers

1 retailer

B+
Moon Ocean
NVL-67DE39373-916 · Nov 1
€634 EUR
£557 GBP
View

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+
1.86ct Round
€634 EUR