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Oval|Lab Grown|IGI

4.03ct D IF Oval Lab Grown Diamond

ID • D/IF • IGI LG698509556

Certificate IGI LG698509556

Diamond specifications and retailer prices

From $3,054 USD
Save $17,336 USD (85%) vs most expensive(unlock to see where)
26 retailers carry this diamond
Most expensive: $20,390 USD at Brilliant Earth
View at Brilliant Earth

About this 4.03ct lab-grown oval diamond

This 4.03ct lab-grown oval sits in the three to five carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG698509556 or 698509556. Listed at 26 retailers, with prices from $3,054 to $20,390 at Brilliant Earth, a $17,336 spread on the same certified stone. 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

4.03
Carat
D
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.1°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG698509556
Dimensions12.53 × 9.02 × 5.70 mm
L/W Ratio1.39
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
12.53 mm9.02 mm4.03 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG698509556
Side View
Table 59.0%Crown 36.1°Girdle: MED-STKPavilion 40.9°Culet: NoneDepth 63.2%

Caratlytics Score

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

Price History

Last verified: Sep 28
Current: $20,390 USD|Low: $2,442 USD|High: $20,440 USD|Avg: $6,992 USD|-0.2%
Brilliant Earth
Retailer 2
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Retailer 17
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Retailer 19
Retailer 20
October 1, 2026
Retailer 3$3,420 USD
Retailer 5$3,542 USD
Retailer 18$3,551 USD
Retailer 7$3,700 USD
Retailer 11$4,109 USD
Retailer 19$4,737 USD
Retailer 13$4,796 USD
Retailer 6$5,062 USD
Retailer 10$5,319 USD
Retailer 17$5,509 USD
Retailer 4$6,111 USD
Retailer 8$6,865 USD
Retailer 14$7,401 USD
Retailer 15$7,602 USD
Retailer 16$9,087 USD
Retailer 20$9,576 USD
Retailer 9$9,823 USD
Retailer 12$12,339 USD
Retailer 2$15,365 USD
Brilliant Earth$20,390 USD

37 data points across 20 retailers

26 retailers$3,054 USD to $20,390 USD

A
Cheapest Retailer
-
$3,054 USD
A
Retailer 2
-
$3,322 USD
View
A
Retailer 3
-
$3,420 USD
View
A
Retailer 4
-
$3,494 USD
View
A
Retailer 5
-
$3,542 USD
View
A
Retailer 6
-
$3,551 USD
View
A
Retailer 7
-
$3,700 USD
View
A
Retailer 8
-
$4,109 USD
HK$32,100 HKD
View
A
Retailer 9
-
$4,427 USD
View
A
Retailer 10
-
$4,703 USD
£3,703 GBP
View
Price last confirmed 15 days ago
A
Retailer 11
-
$4,737 USD
View
A
Retailer 12
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$4,806 USD
£3,784 GBP
View
A
Retailer 13
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$5,062 USD
View
A
Retailer 14
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$5,319 USD
View
A
Retailer 15
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$5,509 USD
€5,247 EUR
View
A
Retailer 16
-
$6,111 USD
£4,812 GBP
View
A
Retailer 17
-
$6,865 USD
View
Price last confirmed 52 days ago
B+
Retailer 18
-
$7,401 USD
ZAR 119,568 ZAR
View
B+
Retailer 19
-
$7,602 USD
A$11,695 AUD
View
B+
Retailer 20
-
$9,087 USD
£7,155 GBP
View
B+
Retailer 21
-
$9,128 USD
View
B+
Retailer 22
-
$9,576 USD
View
B+
Retailer 23
-
$9,823 USD
View
B
Retailer 24
-
$12,339 USD
View
B
Retailer 25
-
$15,365 USD
A$23,639 AUD
View
Most Expensive
B
Brilliant Earth
14070842A · Oct 1
$20,390 USD
View
25 more retailers have this diamond
Prices start from $3,054 USDSave up to $17,336 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.

A
4.03ct Oval
$3,054 USD