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Oval|Lab Grown|IGI

4.00ct D IF Oval Lab Grown Diamond

ID • D/IF • IGI LG727578306

Certificate IGI LG727578306

Diamond specifications and retailer prices

From $2,547 USD
£2,006 GBP
Save $13,048 USD (84%) vs most expensive(unlock to see where)
27 retailers carry this diamond
Most expensive: $15,595 USD at With Clarity
View at With Clarity

About this 4ct lab-grown oval diamond

This 4ct 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 LG727578306 or 727578306. Listed at 27 retailers, with prices from $2,547 to $15,595 at With Clarity, a $13,048 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

4.00
Carat
D
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.3°
Pavilion angle40.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG727578306
Dimensions12.68 × 9.00 × 5.58 mm
L/W Ratio1.41
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
12.68 mm9.00 mm4.00 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG727578306
Side View
Table 60.0%Crown 35.3°Girdle: MED-STKPavilion 40.1°Culet: NoneDepth 62.0%

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: $2,547 USD|Low: $2,145 USD|High: $15,793 USD|Avg: $6,282 USD|-0.6%
Retailer 1
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Retailer 25
With Clarity
October 1, 2026
Retailer 1$2,547 USD
Retailer 25$2,612 USD
Retailer 6$2,842 USD
Retailer 17$2,988 USD
Retailer 8$3,092 USD
Retailer 7$3,190 USD
Retailer 12$3,366 USD
Retailer 14$3,650 USD
Retailer 4$3,686 USD
Retailer 2$4,165 USD
Retailer 19$4,182 USD
Retailer 21$4,643 USD
Retailer 11$4,716 USD
Retailer 13$5,111 USD
Retailer 10$5,745 USD
Retailer 20$6,332 USD
Retailer 23$6,498 USD
Retailer 5$7,920 USD
Retailer 22$8,209 USD
Retailer 15$8,477 USD
Retailer 18$8,741 USD
Retailer 9$10,567 USD
Retailer 16$10,678 USD
Retailer 3$13,460 USD
Retailer 24$15,101 USD
With Clarity$15,283 USD

33 data points across 26 retailers

27 retailers$2,547 USD to $15,595 USD

A
Cheapest Retailer
-
$2,547 USD
£2,006 GBP
A
Retailer 2
-
$2,612 USD
View
A
Retailer 3
-
$2,842 USD
View
A
Retailer 4
-
$2,988 USD
View
A
Retailer 5
-
$3,092 USD
View
A
Retailer 6
-
$3,190 USD
View
A
Retailer 7
-
$3,366 USD
View
A
Retailer 8
-
$3,650 USD
View
A
Retailer 9
-
$3,686 USD
HK$28,800 HKD
View
A
Retailer 10
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$4,165 USD
View
A
Retailer 11
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$4,187 USD
£3,297 GBP
View
A
Retailer 12
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$4,214 USD
£3,318 GBP
View
Price last confirmed 21 days ago
A
Retailer 13
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$4,643 USD
View
A
Retailer 14
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$4,716 USD
€4,491 EUR
View
A
Retailer 15
-
$5,111 USD
View
A
Retailer 16
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$5,745 USD
£4,524 GBP
View
A
Retailer 17
-
$6,332 USD
ZAR 102,295 ZAR
View
A
Retailer 18
-
$6,498 USD
A$9,997 AUD
View
B+
Retailer 19
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$7,920 USD
View
B+
Retailer 20
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$8,209 USD
£6,464 GBP
View
B+
Retailer 21
-
$8,477 USD
View
B+
Retailer 22
-
$8,741 USD
View
B+
Retailer 23
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$10,567 USD
View
B+
Retailer 24
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$10,678 USD
SGD 14,430 SGD
View
B
Retailer 25
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$13,460 USD
View
B
Retailer 26
-
$15,101 USD
A$23,232 AUD
View
Most Expensive
B
With Clarity
727578306 · Sep 30
$15,595 USD
View
26 more retailers have this diamond
Prices start from $2,547 USDSave up to $13,048 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
4.00ct Oval
$2,547 USD