Oval|Lab Grown|IGI

4.02ct D IF Oval Lab Grown Diamond

EX • D/IF • IGI LG773639213

Certificate IGI LG773639213

Diamond specifications and retailer prices

From $2,892 USD
Save $16,228 USD (85%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: $20,340 USD at Brilliant Earth
View at Brilliant Earth

About this 4.02ct lab-grown oval diamond

This 4.02ct 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 LG773639213 or 773639213. Listed at 24 retailers, with a 561% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

4.02
Carat
D
Color
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.4°
Pavilion angle40°
OriginLab Grown
Grading LabIGI
CertificateIGI LG773639213
Dimensions12.81 × 9.03 × 5.54 mm
L/W Ratio1.42
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
12.81 mm9.03 mm4.02 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG773639213
Side View
Table 60.0%Crown 34.4°Girdle: Slightly ThickPavilion 40°Culet: NoneDepth 61.4%

Caratlytics Score

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

Price History

Last verified: Oct 1
Current: $20,340 USD|Low: $2,113 USD|High: $20,340 USD|Avg: $9,984 USD
Brilliant Earth
Retailer 2
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Retailer 22
September 29, 2026
Retailer 10$2,892 USD
Retailer 5$3,160 USD
Retailer 22$3,948 USD
Retailer 21$4,194 USD
Retailer 2$4,569 USD
Retailer 8$4,593 USD
Retailer 20$4,887 USD
Retailer 6$5,700 USD
Retailer 18$6,255 USD
Retailer 13$6,914 USD
Retailer 16$7,095 USD
Retailer 4$8,287 USD
Retailer 17$8,486 USD
Retailer 11$9,850 USD
Retailer 19$10,342 USD
Retailer 9$11,527 USD
Retailer 7$14,469 USD
Retailer 14$15,810 USD
Retailer 15$15,810 USD
Retailer 3$17,780 USD
Retailer 12$19,120 USD
Brilliant Earth$20,340 USD

38 data points across 22 retailers

24 retailers$2,892 USD to $19,120 USD

A
Cheapest Retailer
-
$2,892 USD
A
Retailer 2
-
$3,160 USD
View
A
Retailer 3
-
$3,948 USD
View
A
Retailer 4
-
$4,194 USD
View
A
Retailer 5
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$4,575 USD
£3,602 GBP
View
A
Retailer 6
-
$4,593 USD
View
A
Retailer 7
-
$4,887 USD
€4,654 EUR
View
A
Retailer 8
-
$5,700 USD
£4,488 GBP
View
A
Retailer 9
-
$6,255 USD
View
B+
Retailer 10
-
$6,914 USD
ZAR 111,699 ZAR
View
B+
Retailer 11
-
$7,095 USD
A$10,916 AUD
View
B+
Retailer 12
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$8,287 USD
View
B+
Retailer 13
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$8,486 USD
£6,682 GBP
View
B+
Retailer 14
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$8,933 USD
View
B+
Retailer 15
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$9,850 USD
View
Price last confirmed 18 days ago
B+
Retailer 16
-
$10,342 USD
View
B+
Retailer 17
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$11,527 USD
View
B
Retailer 18
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$14,131 USD
View
Price last confirmed 38 days ago
B
Retailer 19
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$14,469 USD
View
B
Retailer 20
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$15,810 USD
View
B
Retailer 21
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$15,810 USD
View
B
Retailer 22
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$17,780 USD
View
B
Retailer 23
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$19,120 USD
View
Most Expensive
B
Brilliant Earth
18741805A · Sep 23
$20,340 USD
View
Price last confirmed 8 days ago
23 more retailers have this diamond
Prices start from $2,892 USDSave up to $16,228 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
4.02ct Oval
$2,892 USD