CaratHunter
Plans
Round|Lab Grown|IGI

3.00ct D SI1 Round Lab Grown Diamond

EX • D/SI1 • IGI LG425057689

Shape and cutting style on the report: Round brilliant

Certificate IGI LG425057689

Diamond specifications and retailer prices

From €653 EUR
HK$5,700 HKD
As of October 31, 2026
Save €1,838 EUR (74%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: €2,491 EUR at MOH London · As of October 26, 2026
View at MOH London

About this 3ct lab-grown round diamond

This 3ct lab-grown round sits in the three to five carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG425057689 or 425057689. Listed at 7 retailers as of October 26, 2026, with prices from €653 to €2,491, a €1,838 spread on the same certified stone. MOH London lists it at €2,491. 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

3.00
Carat
D
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle35°
Pavilion angle39.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG425057689
Dimensions9.08 × 9.11 × 5.76 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory grown diamond was created by high pressure high temperature process (HPHT) Type II
Top View
9.08 mm9.11 mm3.00 ctD / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG425057689
Side View
Table 52.5%Crown 35°Girdle: Slightly ThickPavilion 39.9°Culet: NoneDepth 63.3%

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 31
Current: €2,491 EUR|Low: €653 EUR|High: €2,517 EUR|Avg: €1,063 EUR|-0.9%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
October 31, 2026
Retailer 7€653 EUR
Retailer 4€777 EUR
Retailer 5€844 EUR
Retailer 2€894 EUR
Retailer 3€925 EUR
Retailer 6€1,003 EUR
MOH London€2,491 EUR

39 data points across 7 retailers

7 retailers€653 EUR to €2,491 EUR

A
Cheapest Retailer
-
€653 EUR
HK$5,700 HKD
B+
Retailer 2
-
€777 EUR
$868 USD
View
B+
Retailer 3
-
€844 EUR
$943 USD
View
B+
Retailer 4
-
€894 EUR
View
B+
Retailer 5
-
€925 EUR
£813 GBP
View
B+
Retailer 6
-
€1,003 EUR
$1,120 USD
View
Most Expensive
B
MOH London
LG425057689 · Oct 26
€2,491 EUR
£2,191 GBP
View
6 more retailers have this diamond
Prices start from €653 EURSave up to €1,838 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
3.00ct Round
€653 EUR