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Oval|Lab Grown|IGI

4.23ct D IF Oval Lab Grown Diamond

ID • D/IF • IGI LG780662253

Certificate IGI LG780662253

Diamond specifications and retailer prices

From $16,123 USD
A$24,805 AUD
2 retailers carry this diamond
Most expensive: $16,123 USD at Novita Diamonds
View at Novita Diamonds

About this 4.23ct lab-grown oval diamond

This 4.23ct 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 LG780662253 or 780662253. Listed at 2 retailers. 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

4.23
Carat
D
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.7°
Pavilion angle39.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG780662253
Dimensions12.96 × 9.26 × 5.53 mm
L/W Ratio1.40
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
12.96 mm9.26 mm4.23 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG780662253
Side View
Table 59.0%Crown 34.7°Girdle: MED-STKPavilion 39.4°Culet: NoneDepth 59.7%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 1
Current: $16,123 USD|Low: $2,379 USD|High: $17,840 USD|Avg: $7,412 USD|+1.3%
Novita Diamonds
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
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Retailer 16
October 1, 2026
Retailer 3$2,379 USD
Retailer 7$2,607 USD
Retailer 9$3,170 USD
Retailer 12$3,651 USD
Retailer 14$4,068 USD
Retailer 10$4,375 USD
Retailer 2$4,611 USD
Retailer 15$5,305 USD
Retailer 6$5,312 USD
Retailer 11$5,768 USD
Retailer 4$8,749 USD
Retailer 16$10,265 USD
Retailer 8$11,675 USD
Retailer 5$12,814 USD
Novita Diamonds$16,123 USD
Retailer 13$17,840 USD

3 data points across 16 retailers

2 retailers

A
Retailer 1
-
$5,768 USD
Price last confirmed 66 days ago
Most Expensive
B
Novita Diamonds
cert_780662253 · Oct 1
$16,123 USD
A$24,805 AUD
View
1 more retailer has this diamond

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
4.23ct Oval
$16,123 USD