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Oval|Lab Grown|IGI

4.06ct E IF Oval Lab Grown Diamond

EX • E/IF • IGI LG735516173

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG735516173

Diamond specifications and retailer prices

From $2,715 USD
As of October 29, 2026
Save $6,198 USD (70%) vs most expensive(unlock to see where)
26 retailers carry this diamond
Most expensive: $8,913 USD at Taylor and Hart · As of October 30, 2026
View at Taylor and Hart

About this 4.06ct lab-grown oval diamond

This 4.06ct lab-grown oval sits in the three to five carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG735516173 or 735516173. Listed at 26 retailers as of October 29, 2026, with prices from $2,715 to $8,913, a $6,198 spread on the same certified stone. Taylor and Hart lists it at $8,913. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

4.06
Carat
E
Color
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.2°
Pavilion angle39.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG735516173
Dimensions9.04 × 9.04 × 5.49 mm
L/W Ratio1.00
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
9.04 mm9.04 mm4.06 ctE / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG735516173
Side View
Table 60.0%Crown 34.2°Girdle: MED-STKPavilion 39.9°Culet: NoneDepth 60.7%

Caratlytics Score

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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: Oct 29
Current: $3,604 USD|Low: $2,272 USD|High: $14,680 USD|Avg: $5,211 USD|-4.5%
Retailer 1
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
Retailer 16
Retailer 17
Taylor and Hart
October 31, 2026
Retailer 4$2,715 USD
Retailer 6$2,776 USD
Retailer 12$3,510 USD
Retailer 1$3,604 USD
Retailer 9$3,711 USD
Retailer 5$3,835 USD
Retailer 10$4,435 USD
Retailer 17$4,831 USD
Retailer 7$5,051 USD
Retailer 13$5,428 USD
Retailer 16$5,500 USD
Retailer 8$6,175 USD
Retailer 3$6,660 USD
Retailer 2$6,810 USD
Retailer 14$6,956 USD
Retailer 15$7,219 USD
Retailer 11$8,660 USD
Taylor and Hart$8,913 USD

34 data points across 18 retailers

26 retailers$2,715 USD to $8,913 USD

Retailer 1
-
$2,029 USD
Price last confirmed 19 days ago
Retailer 2
-
$2,029 USD
View
Price last confirmed 37 days ago
Retailer 3
-
$2,208 USD
View
Price last confirmed 34 days ago
Retailer 4
-
$2,322 USD
View
Price last confirmed 35 days ago
Retailer 5
-
$2,354 USD
View
Price last confirmed 19 days ago
Retailer 6
-
$2,354 USD
View
Price last confirmed 28 days ago
A
Retailer 7
-
$2,715 USD
View
A
Retailer 8
-
$2,776 USD
View
Retailer 9
-
$3,236 USD
View
Price last confirmed 23 days ago
A
Retailer 10
-
$3,510 USD
£2,764 GBP
View
A
Retailer 11
-
$3,604 USD
View
A
Retailer 12
-
$3,775 USD
View
A
Retailer 13
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$3,835 USD
View
A
Retailer 14
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$4,435 USD
View
Final sale: no returns
A
Retailer 15
-
$4,831 USD
£3,804 GBP
View
Retailer 16
-
$5,051 USD
A$7,771 AUD
View
Price last confirmed 8 days ago
B+
Retailer 17
-
$5,428 USD
ZAR 87,694 ZAR
View
B+
Retailer 18
-
$5,500 USD
View
Retailer 19
-
$6,175 USD
View
Price last confirmed 9 days ago
B+
Retailer 20
-
$6,588 USD
View
B+
Retailer 21
-
$6,660 USD
View
B+
Retailer 22
-
$6,810 USD
View
B+
Retailer 23
-
$6,956 USD
£5,477 GBP
View
B+
Retailer 24
-
$7,219 USD
View
B+
Retailer 25
-
$8,660 USD
View
Most Expensive
B
Taylor and Hart
VBJOAOO · Oct 30
$8,913 USD
View
25 more retailers have this diamond
Prices start from $2,715 USDSave up to $6,198 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
4.06ct Oval
$2,715 USD