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Oval|Lab Grown|IGI

4.03ct D IF Oval Lab Grown Diamond

EX • D/IF • IGI LG734519344

Certificate IGI LG734519344

Diamond specifications and retailer prices

From $3,489 USD
Save $18,596 USD (84%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $22,085 USD at Mervis Diamond Importers
View at Mervis Diamond Importers

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 LG734519344 or 734519344. Listed at 20 retailers, with prices from $3,489 to $22,085 at Mervis Diamond Importers, a $18,596 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.8°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG734519344
Dimensions12.95 × 9.08 × 5.58 mm
L/W Ratio1.43
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
12.95 mm9.08 mm4.03 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG734519344
Side View
Table 61.0%Crown 34.8°Girdle: MED-STKPavilion 40.9°Culet: NoneDepth 61.5%

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: Oct 1
Current: $22,085 USD|Low: $2,491 USD|High: $22,085 USD|Avg: $9,221 USD
Mervis Diamond Importers
Retailer 2
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Retailer 12
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Retailer 19
Retailer 20
October 1, 2026
Retailer 20$3,489 USD
Retailer 19$3,690 USD
Retailer 5$3,770 USD
Retailer 7$4,077 USD
Retailer 11$5,303 USD
Retailer 13$5,447 USD
Retailer 2$5,615 USD
Retailer 3$6,096 USD
Retailer 17$6,270 USD
Retailer 14$8,336 USD
Retailer 15$8,623 USD
Retailer 16$8,649 USD
Retailer 6$9,840 USD
Retailer 9$9,950 USD
Retailer 4$11,479 USD
Retailer 18$13,512 USD
Retailer 12$14,019 USD
Retailer 8$20,390 USD
Retailer 10$21,440 USD
Mervis Diamond Importers$22,085 USD

27 data points across 20 retailers

20 retailers$3,489 USD to $22,085 USD

A
Cheapest Retailer
-
$3,489 USD
A
Retailer 2
-
$3,690 USD
View
A
Retailer 3
-
$3,770 USD
View
A
Retailer 4
-
$4,077 USD
View
A
Retailer 5
-
$5,303 USD
View
A
Retailer 6
-
$5,454 USD
£4,295 GBP
View
A
Retailer 7
-
$5,615 USD
View
A
Retailer 8
-
$6,096 USD
£4,800 GBP
View
B+
Retailer 9
-
$6,270 USD
View
B+
Retailer 10
-
$8,336 USD
ZAR 134,664 ZAR
View
B+
Retailer 11
-
$8,623 USD
A$13,266 AUD
View
B+
Retailer 12
-
$8,649 USD
£6,810 GBP
View
B+
Retailer 13
-
$9,840 USD
View
B+
Retailer 14
-
$9,950 USD
View
B+
Retailer 15
-
$11,479 USD
View
B
Retailer 16
-
$13,512 USD
View
B
Retailer 17
-
$14,019 USD
View
B
Retailer 18
-
$20,390 USD
View
B
Retailer 19
-
$21,440 USD
View
Most Expensive
B
Mervis Diamond Importers
1985409309 · Sep 30
$22,085 USD
View
19 more retailers have this diamond
Prices start from $3,489 USDSave up to $18,596 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
$3,489 USD