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Oval|Lab Grown|IGI

4.02ct F SI1 Oval Lab Grown Diamond

EX • F/SI1 • IGI LG783657747

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG783657747

Diamond specifications and retailer prices

From $1,219 USD
As of October 31, 2026
Save $887 USD (42%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $2,106 USD at Loose Grown Diamond · As of November 1, 2026
View at Loose Grown Diamond

About this 4.02ct lab-grown oval diamond

This 4.02ct lab-grown oval 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 LG783657747 or 783657747. Listed at 3 retailers as of October 31, 2026, with prices from $1,219 to $2,106, a $887 spread on the same certified stone. Loose Grown Diamond lists it at $2,106. 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

4.02
Carat
F
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.8°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG783657747
Dimensions12.60 × 9.00 × 5.67 mm
L/W Ratio1.40
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.60 mm9.00 mm4.02 ctF / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG783657747
Side View
Table 58.0%Crown 36.8°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 63.0%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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Price History

Last verified: Oct 31
Current: $2,106 USD|Low: $628 USD|High: $10,260 USD|Avg: $1,633 USD|+147.5%
Loose Grown Diamond
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 6, 2026
Retailer 8$650 USD
Retailer 3$811 USD
Retailer 6$872 USD
Retailer 10$1,024 USD
Retailer 4$1,219 USD
Retailer 9$1,301 USD
Loose Grown Diamond$2,106 USD
Retailer 7$3,540 USD
Retailer 11$3,565 USD
Retailer 2$4,194 USD
Retailer 5$10,260 USD

55 data points across 11 retailers

3 retailers$1,219 USD to $2,106 USD

B+
Cheapest Retailer
-
$1,219 USD
Most Expensive
B
Loose Grown Diamond
783657747 · Nov 1
$2,106 USD
View
1 more retailer has this diamond
Prices start from $1,219 USDSave up to $887 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+
4.02ct Oval
$1,219 USD