CaratHunter
Plans
Round|Lab Grown|IGI

3.70ct F SI2 Round Lab Grown Diamond

ID • F/SI2 • IGI LG563210099

Shape and cutting style on the report: Round brilliant

Certificate IGI LG563210099

Diamond specifications and retailer prices

From €729 EUR
$818 USD
As of November 1, 2026
Save €263 EUR (27%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: €992 EUR at Adiamor · As of October 31, 2026
View at Adiamor

About this 3.7ct lab-grown round diamond

This 3.7ct lab-grown round sits in the three to five carat band, graded F colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG563210099 or 563210099. Listed at 2 retailers as of October 31, 2026, with prices from €729 to €992, a €263 spread on the same certified stone. Adiamor lists it at €992. 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

3.70
Carat
F
Color
SI2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG563210099
Dimensions9.83 × 9.87 × 6.16 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
9.83 mm9.87 mm3.70 ctF / SI2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG563210099
Side View
Table 57.5%Crown 35.5°Girdle: MediumPavilion 40.9°Culet: NoneDepth 62.5%

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: Nov 1
Current: €992 EUR|Low: €729 EUR|High: €56,080 EUR|Avg: €14,688 EUR
Adiamor
Retailer 2
Retailer 3
Retailer 4
October 7, 2026
Retailer 2€729 EUR
Retailer 3€933 EUR
Adiamor€992 EUR
Retailer 4€56,080 EUR

2 data points across 4 retailers

2 retailers€729 EUR to €992 EUR

A
Cheapest Retailer
-
€729 EUR
$818 USD
Most Expensive
B+
Adiamor
D-55672184 · Oct 31
€992 EUR
$1,113 USD
View
1 more retailer has this diamond
Prices start from €729 EURSave up to €263 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
3.70ct Round
€729 EUR