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Oval|Lab Grown|IGI

4.06ct D SI1 Oval Lab Grown Diamond

ID • D/SI1 • IGI LG544279603

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG544279603

Diamond specifications and retailer prices

From $1,370 USD
As of October 29, 2026
Save $4,173 USD (75%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $5,543 USD at Michael Trio · As of October 31, 2026
View at Michael Trio

About this 4.06ct lab-grown oval diamond

This 4.06ct lab-grown oval 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 LG544279603 or 544279603. Listed at 22 retailers as of October 29, 2026, with prices from $1,370 to $5,543, a $4,173 spread on the same certified stone. Michael Trio lists it at $5,543. 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

4.06
Carat
D
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.6°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG544279603
Dimensions12.56 × 8.96 × 5.69 mm
L/W Ratio1.40
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
12.56 mm8.96 mm4.06 ctD / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG544279603
Side View
Table 60.0%Crown 35.6°Girdle: MED-STKPavilion 40.9°Culet: NoneDepth 63.5%

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 29
Current: $5,543 USD|Low: $327 USD|High: $10,480 USD|Avg: $3,190 USD
Michael Trio
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
October 30, 2026
Retailer 5$327 USD
Retailer 3$1,518 USD
Retailer 9$1,545 USD
Retailer 14$1,660 USD
Retailer 15$1,777 USD
Retailer 13$1,920 USD
Retailer 2$2,131 USD
Retailer 11$2,282 USD
Retailer 10$2,431 USD
Retailer 4$2,699 USD
Retailer 6$3,930 USD
Retailer 12$4,730 USD
Retailer 8$4,883 USD
Michael Trio$5,543 USD
Retailer 7$10,480 USD

43 data points across 15 retailers

22 retailers$1,370 USD to $5,543 USD

Retailer 1
-
$1,181 USD
Price last confirmed 32 days ago
Retailer 2
-
$1,285 USD
View
Price last confirmed 35 days ago
Retailer 3
-
$1,351 USD
View
Price last confirmed 31 days ago
Retailer 4
-
$1,370 USD
View
Price last confirmed 28 days ago
B+
Retailer 5
-
$1,370 USD
View
Retailer 6
-
$1,370 USD
View
Price last confirmed 21 days ago
B+
Retailer 7
-
$1,518 USD
View
Final sale: no returns
B+
Retailer 8
-
$1,545 USD
View
B+
Retailer 9
-
$1,660 USD
View
B+
Retailer 10
-
$1,777 USD
View
B+
Retailer 11
-
$1,920 USD
HK$15,000 HKD
View
B
Retailer 12
-
$2,131 USD
£1,678 GBP
View
B
Retailer 13
-
$2,282 USD
View
B
Retailer 14
-
$2,431 USD
€2,315 EUR
View
B
Retailer 15
-
$2,699 USD
View
Retailer 16
-
$2,834 USD
View
Price last confirmed 21 days ago
Retailer 17
-
$2,834 USD
View
Price last confirmed 30 days ago
B
Retailer 18
-
$3,930 USD
View
B
Retailer 19
-
$4,730 USD
View
B
Retailer 20
-
$4,883 USD
£3,845 GBP
View
Most Expensive
B
Michael Trio
1222964777 · Oct 31
$5,543 USD
SGD 7,490 SGD
View
20 more retailers have this diamond
Prices start from $1,370 USDSave up to $4,173 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+
4.06ct Oval
$1,370 USD