CaratHunter
Plans
Round|Lab Grown|IGI

3.69ct F SI1 Round Lab Grown Diamond

ID • F/SI1 • IGI LG626402547

Shape and cutting style on the report: Round brilliant

Certificate IGI LG626402547

Diamond specifications and retailer prices

From $1,272 USD
CA$1,767 CAD
As of October 30, 2026
Save $411 USD (24%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: $1,683 USD at The Diamond Guys · As of October 30, 2026
View at The Diamond Guys

About this 3.69ct lab-grown round diamond

This 3.69ct lab-grown round sits in the three to five carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG626402547 or 626402547. Listed at 2 retailers as of October 30, 2026, with prices from $1,272 to $1,683, a $411 spread on the same certified stone. The Diamond Guys lists it at $1,683. 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

3.69
Carat
F
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.1°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG626402547
Dimensions10.03 × 9.99 × 6.01 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
10.03 mm9.99 mm3.69 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG626402547
Side View
Table 59.0%Crown 34.1°Girdle: MediumPavilion 40.8°Culet: NoneDepth 60.0%

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 30
Current: $1,079 USD|Low: $258 USD|High: $5,030 USD|Avg: $1,434 USD|-5.7%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
The Diamond Guys
August 3, 2026
Retailer 11$586 USD
Retailer 4$697 USD
Retailer 5$777 USD
Retailer 9$865 USD
Retailer 6$1,031 USD
Retailer 12$1,043 USD
Retailer 1$1,079 USD
Retailer 7$1,272 USD
Retailer 3$1,660 USD
The Diamond Guys$1,683 USD
Retailer 2$2,303 USD
Retailer 8$2,680 USD
Retailer 10$3,020 USD

63 data points across 13 retailers

2 retailers$1,272 USD to $1,683 USD

B+
Cheapest Retailer
-
$1,272 USD
CA$1,767 CAD
Most Expensive
B
The Diamond Guys
1954434372 · Oct 30
$1,683 USD
View
1 more retailer has this diamond
Prices start from $1,272 USDSave up to $411 USD

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+
3.69ct Round
$1,272 USD