CaratHunter
Plans
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 $4,732 AUD
$3,324 USD
As of October 29, 2026
Save $31,399 AUD (87%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: $36,131 AUD 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 $4,732 to $36,131, a $31,399 spread on the same certified stone. Do Amore Diamonds lists it at $36,131. 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
Colour
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
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: $5,047 AUD|Low: $4,543 AUD|High: $29,127 AUD|Avg: $10,337 AUD|-1.1%
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$4,732 AUD
Retailer 1$5,047 AUD
Retailer 9$5,300 AUD
Retailer 3$5,489 AUD
Retailer 6$5,489 AUD
Retailer 8$5,494 AUD
Retailer 17$5,716 AUD
Retailer 16$7,572 AUD
Retailer 10$7,855 AUD
Retailer 5$8,522 AUD
Retailer 11$9,571 AUD
Retailer 13$12,896 AUD
Retailer 14$13,050 AUD
Retailer 15$13,145 AUD
Retailer 4$13,815 AUD
Retailer 7$20,890 AUD
Retailer 12$22,037 AUD

43 data points across 17 retailers

25 retailers$4,732 AUD to $36,131 AUD

A
Cheapest Retailer
-
$4,732 AUD
$3,324 USD
A
Retailer 2
-
$5,047 AUD
£2,792 GBP
View
A
Retailer 3
-
$5,149 AUD
$3,617 USD
View
A
Retailer 4
-
$5,300 AUD
$3,723 USD
View
Final sale: no returns
Retailer 5
-
$5,489 AUD
$3,856 USD
View
Price last confirmed 19 days ago
A
Retailer 6
-
$5,489 AUD
$3,856 USD
View
A
Retailer 7
-
$5,494 AUD
$3,859 USD
View
A
Retailer 8
-
$5,716 AUD
$4,015 USD
View
A
Retailer 9
-
$6,213 AUD
$4,364 USD
View
A
Retailer 10
-
$7,572 AUD
$5,319 USD
View
A
Retailer 11
-
$7,572 AUD
$5,319 USD
View
A
Retailer 12
-
$7,855 AUD
£4,344 GBP
View
B+
Retailer 13
-
$8,522 AUD
$5,986 USD
View
B+
Retailer 14
-
$9,307 AUD
£5,148 GBP
View
B+
Retailer 15
-
$9,571 AUD
€6,403 EUR
View
B+
Retailer 16
-
$12,896 AUD
ZAR 146,349 ZAR
View
B+
Retailer 17
-
$13,050 AUD
£7,218 GBP
View
Retailer 18
-
$13,145 AUD
View
Price last confirmed 9 days ago
B+
Retailer 19
-
$13,815 AUD
$9,704 USD
View
B
Retailer 20
-
$14,516 AUD
$10,197 USD
View
B
Retailer 21
-
$20,890 AUD
SGD 19,830 SGD
View
B
Retailer 22
-
$21,387 AUD
$15,023 USD
View
B
Retailer 23
-
$22,037 AUD
$15,480 USD
View
B
Retailer 24
-
$32,558 AUD
$22,870 USD
View
Most Expensive
B
Do Amore Diamonds
23-678573375 · Oct 31
$36,131 AUD
$25,380 USD
View
24 more retailers have this diamond
Prices start from $4,732 AUDSave up to $31,399 AUD

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
$4,732 AUD