CaratHunter
Plans
Oval|Lab Grown|IGI

3.17ct H SI1 Oval Lab Grown Diamond

ID • H/SI1 • IGI LG790603049

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG790603049

Diamond specifications and retailer prices

From €1,942 EUR
$2,170 USD
As of October 31, 2026
6 retailers carry this diamond
Most expensive: €2,990 EUR at MOH London · As of October 6, 2026
View at MOH London

About this 3.17ct lab-grown oval diamond

This 3.17ct lab-grown oval sits in the three to five carat band, graded H colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG790603049 or 790603049. Listed at 6 retailers as of October 31, 2026. 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

3.17
Carat
H
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.7°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG790603049
Dimensions11.60 × 8.14 × 5.13 mm
L/W Ratio1.43
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.60 mm8.14 mm3.17 ctH / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG790603049
Side View
Table 62.0%Crown 37.7°Girdle: STK-THKPavilion 40.4°Culet: NoneDepth 63.0%

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: Oct 31
Current: €2,990 EUR|Low: €520 EUR|High: €2,990 EUR|Avg: €1,248 EUR|+6.9%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 2, 2026
Retailer 3€580 EUR
Retailer 7€658 EUR
Retailer 2€701 EUR
Retailer 6€701 EUR
Retailer 8€977 EUR
Retailer 4€1,141 EUR
Retailer 9€1,942 EUR
Retailer 5€1,972 EUR
MOH London€2,990 EUR

10 data points across 9 retailers

6 retailers

Retailer 1
-
€580 EUR
$648 USD
Price last confirmed 30 days ago
Retailer 2
-
€658 EUR
$735 USD
View
Price last confirmed 35 days ago
Retailer 3
-
€701 EUR
$783 USD
View
Price last confirmed 29 days ago
B+
Retailer 4
-
€1,942 EUR
$2,170 USD
View
Retailer 5
-
€1,972 EUR
$2,203 USD
View
Price last confirmed 31 days ago
Most Expensive
MOH London
LG790603049 · Oct 6
€2,990 EUR
£2,630 GBP
View
Price last confirmed 26 days ago
5 more retailers have this diamond
Prices start from €1,942 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+
3.17ct Oval
€1,942 EUR