Oval|Lab Grown|IGI

4.00ct F SI1 Oval Lab Grown Diamond

ID • F/SI1 • IGI LG648422052

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG648422052

Diamond specifications and retailer prices

From $550 USD
As of November 1, 2026
Save $4,340 USD (89%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $4,890 USD at Do Amore Diamonds · As of November 2, 2026
View at Do Amore Diamonds

About this 4ct lab-grown oval diamond

This 4ct 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 LG648422052 or 648422052. Listed at 16 retailers as of November 1, 2026, with prices from $550 to $4,890, a $4,340 spread on the same certified stone. Do Amore Diamonds lists it at $4,890. 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

4.00
Carat
F
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.7°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG648422052
Dimensions13.19 × 8.86 × 5.56 mm
L/W Ratio1.49
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
13.19 mm8.86 mm4.00 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG648422052
Side View
Table 59.0%Crown 33.7°Girdle: MED-STKPavilion 40.9°Culet: NoneDepth 62.8%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: $4,890 USD|Low: $550 USD|High: $5,950 USD|Avg: $2,087 USD|-2.0%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
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Retailer 7
Retailer 8
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Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
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Retailer 19
November 2, 2026
Retailer 12$550 USD
Retailer 18$617 USD
Retailer 2$650 USD
Retailer 4$815 USD
Retailer 16$896 USD
Retailer 15$906 USD
Retailer 6$998 USD
Retailer 13$1,053 USD
Retailer 10$1,066 USD
Retailer 8$1,585 USD
Retailer 19$1,631 USD
Retailer 17$1,982 USD
Retailer 9$2,121 USD
Retailer 5$2,582 USD
Retailer 7$2,888 USD
Retailer 3$3,311 USD
Retailer 14$4,440 USD
Do Amore Diamonds$4,890 USD
Retailer 11$5,270 USD

8 data points across 19 retailers

16 retailers$550 USD to $4,890 USD

A
Cheapest Retailer
-
$550 USD
A
Retailer 2
-
$617 USD
View
A
Retailer 3
-
$650 USD
£512 GBP
View
A
Retailer 4
-
$815 USD
View
A
Retailer 5
-
$896 USD
HK$7,000 HKD
View
A
Retailer 6
-
$906 USD
View
A
Retailer 7
-
$998 USD
View
B+
Retailer 8
-
$1,053 USD
View
B+
Retailer 9
-
$1,585 USD
A$2,438 AUD
View
Retailer 10
-
$1,631 USD
View
Price last confirmed 34 days ago
B
Retailer 11
-
$1,982 USD
View
Retailer 12
-
$2,121 USD
View
Price last confirmed 74 days ago
B
Retailer 13
-
$2,582 USD
SGD 3,489 SGD
View
B
Retailer 14
-
$2,888 USD
View
B
Retailer 15
-
$4,440 USD
View
Most Expensive
B
Do Amore Diamonds
27-29068BA59 · Nov 2
$4,890 USD
View
15 more retailers have this diamond
Prices start from $550 USDSave up to $4,340 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.

A
4.00ct Oval
$550 USD