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Oval|Lab Grown|IGI

4.17ct D IF Oval Lab Grown Diamond

EX • D/IF • IGI LG678573375

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG678573375

Diamond specifications and retailer prices

From $3,324 USD
As of October 29, 2026
Save $22,056 USD (87%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: $25,380 USD at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 4.17ct lab-grown oval diamond

This 4.17ct 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 LG678573375 or 678573375. Listed at 25 retailers as of October 29, 2026, with prices from $3,324 to $25,380, a $22,056 spread on the same certified stone. Do Amore Diamonds lists it at $25,380. 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

4.17
Carat
D
Color
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG678573375
Dimensions12.71 × 9.08 × 5.71 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
12.71 mm9.08 mm4.17 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG678573375
Side View
Table 58.0%Crown 35.5°Girdle: MED-STKPavilion 40.2°Culet: NoneDepth 62.9%

Caratlytics Score

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

Price History

Last verified: Oct 29
Current: $5,518 USD|Low: $3,191 USD|High: $20,460 USD|Avg: $7,255 USD|-1.5%
Retailer 1
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
Retailer 15
Retailer 16
Retailer 17
November 1, 2026
Retailer 2$3,324 USD
Retailer 12$3,556 USD
Retailer 9$3,723 USD
Retailer 3$3,856 USD
Retailer 6$3,856 USD
Retailer 8$3,859 USD
Retailer 17$4,015 USD
Retailer 16$5,319 USD
Retailer 1$5,518 USD
Retailer 5$5,986 USD
Retailer 10$6,723 USD
Retailer 13$9,059 USD
Retailer 14$9,167 USD
Retailer 15$9,234 USD
Retailer 4$9,704 USD
Retailer 7$14,674 USD
Retailer 11$15,480 USD

43 data points across 17 retailers

25 retailers$3,324 USD to $25,380 USD

A
Cheapest Retailer
-
$3,324 USD
A
Retailer 2
-
$3,556 USD
£2,800 GBP
View
A
Retailer 3
-
$3,617 USD
View
A
Retailer 4
-
$3,723 USD
View
Final sale: no returns
Retailer 5
-
$3,856 USD
View
Price last confirmed 19 days ago
A
Retailer 6
-
$3,856 USD
View
A
Retailer 7
-
$3,859 USD
View
A
Retailer 8
-
$4,015 USD
View
A
Retailer 9
-
$4,364 USD
View
A
Retailer 10
-
$5,319 USD
View
A
Retailer 11
-
$5,319 USD
View
A
Retailer 12
-
$5,518 USD
£4,344 GBP
View
B+
Retailer 13
-
$5,986 USD
View
B+
Retailer 14
-
$6,538 USD
£5,148 GBP
View
B+
Retailer 15
-
$6,723 USD
€6,403 EUR
View
B+
Retailer 16
-
$9,059 USD
ZAR 146,349 ZAR
View
B+
Retailer 17
-
$9,167 USD
£7,218 GBP
View
Retailer 18
-
$9,234 USD
A$14,206 AUD
View
Price last confirmed 9 days ago
B+
Retailer 19
-
$9,704 USD
View
B
Retailer 20
-
$10,197 USD
View
B
Retailer 21
-
$14,674 USD
SGD 19,830 SGD
View
B
Retailer 22
-
$15,023 USD
View
B
Retailer 23
-
$15,480 USD
View
B
Retailer 24
-
$22,870 USD
View
Most Expensive
B
Do Amore Diamonds
23-678573375 · Oct 31
$25,380 USD
View
24 more retailers have this diamond
Prices start from $3,324 USDSave up to $22,056 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. Return terms as we hold them. Check the retailer's own returns page before you buy.

A
4.17ct Oval
$3,324 USD