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Oval|Lab Grown|IGI

4.25ct D IF Oval Lab Grown Diamond

EX • D/IF • IGI LG776689219

Certificate IGI LG776689219

Diamond specifications and retailer prices

From $2,820 USD
Save $16,580 USD (85%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $19,400 USD at Do Amore Diamonds
View at Do Amore Diamonds

About this 4.25ct lab-grown oval diamond

This 4.25ct 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 LG776689219 or 776689219. Listed at 22 retailers, with prices from $2,820 to $19,400 at Do Amore Diamonds, a $16,580 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

4.25
Carat
D
Color
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.6°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG776689219
Dimensions13.08 × 9.18 × 13.08 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
13.08 mm9.18 mm4.25 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG776689219
Side View
Table 60.0%Crown 34.6°Girdle: MED-STKPavilion 40.2°Culet: NoneDepth 61.2%

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: Sep 28
Current: $19,400 USD|Low: $2,254 USD|High: $19,400 USD|Avg: $7,494 USD
Do Amore Diamonds
Retailer 2
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Retailer 21
October 1, 2026
Retailer 5$2,820 USD
Retailer 20$3,068 USD
Retailer 7$3,157 USD
Retailer 6$3,226 USD
Retailer 3$3,392 USD
Retailer 10$3,430 USD
Retailer 12$4,396 USD
Retailer 19$4,511 USD
Retailer 4$4,741 USD
Retailer 15$4,894 USD
Retailer 13$5,088 USD
Retailer 9$5,803 USD
Retailer 8$6,233 USD
Retailer 16$7,543 USD
Retailer 17$7,756 USD
Retailer 11$8,852 USD
Retailer 18$9,261 USD
Retailer 21$12,342 USD
Retailer 14$12,594 USD
Retailer 2$16,202 USD
Do Amore Diamonds$19,400 USD

33 data points across 21 retailers

22 retailers$2,820 USD to $19,400 USD

A
Cheapest Retailer
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$2,820 USD
A
Retailer 2
-
$3,068 USD
View
A
Retailer 3
-
$3,157 USD
View
A
Retailer 4
-
$3,226 USD
View
A
Retailer 5
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$3,392 USD
View
A
Retailer 6
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$3,430 USD
View
A
Retailer 7
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$4,396 USD
View
A
Retailer 8
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$4,511 USD
View
A
Retailer 9
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$4,741 USD
View
A
Retailer 10
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$4,904 USD
View
Price last confirmed 32 days ago
A
Retailer 11
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$4,905 USD
£3,862 GBP
View
A
Retailer 12
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$5,088 USD
View
A
Retailer 13
-
$5,803 USD
A$8,928 AUD
View
A
Retailer 14
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$6,233 USD
£4,908 GBP
View
B+
Retailer 15
-
$7,543 USD
ZAR 121,859 ZAR
View
B+
Retailer 16
-
$7,756 USD
A$11,933 AUD
View
B+
Retailer 17
-
$8,852 USD
View
B+
Retailer 18
-
$9,261 USD
£7,292 GBP
View
B
Retailer 19
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$12,342 USD
SGD 16,678 SGD
View
B
Retailer 20
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$12,594 USD
View
B
Retailer 21
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$16,202 USD
A$24,926 AUD
View
Most Expensive
B
Do Amore Diamonds
27-86D3240D3 · Sep 30
$19,400 USD
View
21 more retailers have this diamond
Prices start from $2,820 USDSave up to $16,580 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
4.25ct Oval
$2,820 USD