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Oval|Lab Grown|IGI

5.59ct D FL Oval Lab Grown Diamond

ID • D/FL • IGI LG628448121

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG628448121

Diamond specifications and retailer prices

From $15,759 AUD
$11,070 USD
As of October 29, 2026
Save $54,837 AUD (78%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $70,596 AUD at Do Amore Diamonds · As of October 30, 2026
View at Do Amore Diamonds

About this 5.59ct lab-grown oval diamond

This 5.59ct lab-grown oval sits in the over five carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG628448121 or 628448121. Listed at 15 retailers as of October 29, 2026, with prices from $15,759 to $70,596, a $54,837 spread on the same certified stone. Do Amore Diamonds lists it at $70,596. 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

5.59
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.4°
Pavilion angle39.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG628448121
Dimensions13.99 × 9.95 × 6.25 mm
L/W Ratio1.41
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
13.99 mm9.95 mm5.59 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG628448121
Side View
Table 57.0%Crown 36.4°Girdle: MED-STKPavilion 39.8°Culet: NoneDepth 62.8%

Caratlytics Score

How it works →
A+
Exceptional
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: $70,596 AUD|Low: $15,759 AUD|High: $78,924 AUD|Avg: $30,155 AUD|-10.6%
Do Amore 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
Retailer 15
Retailer 16
October 31, 2026
Retailer 10$15,759 AUD
Retailer 12$15,773 AUD
Retailer 16$16,390 AUD
Retailer 14$18,037 AUD
Retailer 15$18,911 AUD
Retailer 8$19,065 AUD
Retailer 11$19,503 AUD
Retailer 13$19,698 AUD
Retailer 6$20,140 AUD
Retailer 4$24,201 AUD
Retailer 9$30,417 AUD
Retailer 2$35,779 AUD
Retailer 7$38,187 AUD
Retailer 5$45,655 AUD
Retailer 3$50,984 AUD
Do Amore Diamonds$70,596 AUD

33 data points across 16 retailers

15 retailers$15,759 AUD to $70,596 AUD

A+
Cheapest Retailer
-
$15,759 AUD
$11,070 USD
A
Retailer 2
-
$15,773 AUD
$11,080 USD
View
A
Retailer 3
-
$16,390 AUD
$11,513 USD
View
A
Retailer 4
-
$18,037 AUD
$12,670 USD
View
A
Retailer 5
-
$18,911 AUD
$13,284 USD
View
Retailer 6
-
$19,065 AUD
$13,392 USD
View
Price last confirmed 68 days ago
A
Retailer 7
-
$19,503 AUD
$13,700 USD
View
A
Retailer 8
-
$19,698 AUD
$13,837 USD
View
A
Retailer 9
-
$20,140 AUD
$14,147 USD
View
Final sale: no returns
A
Retailer 10
-
$24,201 AUD
$17,000 USD
View
B+
Retailer 11
-
$30,417 AUD
£16,824 GBP
View
B+
Retailer 12
-
$35,779 AUD
€23,936 EUR
View
B
Retailer 13
-
$45,655 AUD
$32,070 USD
View
B+
Retailer 14
-
$50,984 AUD
$35,814 USD
View
Most Expensive
B
Do Amore Diamonds
27-43F6F9361 · Oct 30
$70,596 AUD
$49,590 USD
View
14 more retailers have this diamond
Prices start from $15,759 AUDSave up to $54,837 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+
5.59ct Oval
$15,759 AUD