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Oval|Lab Grown|IGI

5.71ct D FL Oval Lab Grown Diamond

ID • D/FL • IGI LG804665057

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG804665057

Diamond specifications and retailer prices

From $14,249 AUD
$10,009 USD
As of November 1, 2026
Save $52,199 AUD (79%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $66,448 AUD at With Clarity · As of October 31, 2026
View at With Clarity

About this 5.71ct lab-grown oval diamond

This 5.71ct 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 LG804665057 or 804665057. Listed at 14 retailers as of October 31, 2026, with prices from $14,249 to $66,448, a $52,199 spread on the same certified stone. With Clarity lists it at $66,448. 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

5.71
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.1°
Pavilion angle40.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG804665057
Dimensions14.05 × 10.05 × 6.33 mm
L/W Ratio1.40
Girdle conditionFaceted
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
14.05 mm10.05 mm5.71 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG804665057
Side View
Table 60.0%Crown 37.1°Girdle: MED-STKPavilion 40.1°Culet: NoneDepth 63.0%

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: Nov 1
Current: $19,370 AUD|Low: $14,249 AUD|High: $73,949 AUD|Avg: $36,301 AUD|-30.8%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
With Clarity
November 1, 2026
Retailer 11$14,249 AUD
Retailer 10$17,115 AUD
Retailer 3$17,767 AUD
Retailer 1$19,370 AUD
Retailer 8$26,313 AUD
Retailer 6$27,048 AUD
Retailer 5$27,366 AUD
Retailer 12$29,799 AUD
Retailer 2$31,396 AUD
Retailer 7$33,102 AUD
Retailer 9$44,994 AUD
Retailer 4$50,648 AUD
With Clarity$66,448 AUD

41 data points across 13 retailers

14 retailers$14,249 AUD to $66,448 AUD

A
Cheapest Retailer
-
$14,249 AUD
$10,009 USD
A
Retailer 2
-
$17,115 AUD
$12,022 USD
View
A
Retailer 3
-
$17,767 AUD
HK$97,500 HKD
View
Retailer 4
-
$19,038 AUD
$13,373 USD
View
Price last confirmed 68 days ago
A
Retailer 5
-
$19,370 AUD
£10,714 GBP
View
B+
Retailer 6
-
$26,313 AUD
£14,554 GBP
View
B+
Retailer 7
-
$27,048 AUD
$19,000 USD
View
B+
Retailer 8
-
$27,366 AUD
€18,308 EUR
View
B+
Retailer 9
-
$29,799 AUD
$20,932 USD
View
B+
Retailer 10
-
$31,396 AUD
$22,054 USD
View
B+
Retailer 11
-
$33,102 AUD
ZAR 375,639 ZAR
View
B+
Retailer 12
-
$44,994 AUD
$31,606 USD
View
B+
Retailer 13
-
$50,648 AUD
$35,577 USD
View
Most Expensive
B
With Clarity
804665057 · Oct 31
$66,448 AUD
$46,676 USD
View
13 more retailers have this diamond
Prices start from $14,249 AUDSave up to $52,199 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
5.71ct Oval
$14,249 AUD