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Round|Lab Grown|IGI

5.23ct D FL Round Lab Grown Diamond

ID • D/FL • IGI LG790611671

Shape and cutting style on the report: Round brilliant

Certificate IGI LG790611671

Diamond specifications and retailer prices

From $8,304 AUD
$5,833 USD
As of October 31, 2026
Save $46,206 AUD (85%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $54,510 AUD at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 5.23ct lab-grown round diamond

This 5.23ct lab-grown round 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 LG790611671 or 790611671. Listed at 20 retailers as of October 31, 2026, with prices from $8,304 to $54,510, a $46,206 spread on the same certified stone. Do Amore Diamonds lists it at $54,510. 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

5.23
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.7°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG790611671
Dimensions11.16 × 11.20 × 6.78 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
HEARTS & ARROWS 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
11.16 mm11.20 mm5.23 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG790611671
Side View
Table 58.0%Crown 33.7°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 60.7%

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 31
Current: $54,510 AUD|Low: $8,304 AUD|High: $60,432 AUD|Avg: $20,449 AUD|-9.8%
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
Retailer 17
Retailer 18
Retailer 19
November 1, 2026
Retailer 12$8,304 AUD
Retailer 8$8,463 AUD
Retailer 10$8,873 AUD
Retailer 6$9,191 AUD
Retailer 7$11,073 AUD
Retailer 18$11,076 AUD
Retailer 16$11,319 AUD
Retailer 15$12,222 AUD
Retailer 19$12,318 AUD
Retailer 2$12,662 AUD
Retailer 3$14,190 AUD
Retailer 5$17,408 AUD
Retailer 13$20,611 AUD
Retailer 14$20,754 AUD
Retailer 4$25,297 AUD
Retailer 9$35,272 AUD
Retailer 17$35,629 AUD
Retailer 11$50,609 AUD
Do Amore Diamonds$54,510 AUD

33 data points across 19 retailers

20 retailers$8,304 AUD to $54,510 AUD

A+
Cheapest Retailer
-
$8,304 AUD
$5,833 USD
A
Retailer 2
-
$8,463 AUD
$5,945 USD
View
A
Retailer 3
-
$8,873 AUD
$6,233 USD
View
Final sale: no returns
Retailer 4
-
$9,191 AUD
$6,456 USD
View
Price last confirmed 16 days ago
A
Retailer 5
-
$11,073 AUD
$7,778 USD
View
A
Retailer 6
-
$11,076 AUD
$7,780 USD
View
Retailer 7
-
$11,091 AUD
$7,791 USD
View
Price last confirmed 42 days ago
A
Retailer 8
-
$11,319 AUD
$7,951 USD
View
Retailer 9
-
$12,222 AUD
$8,585 USD
View
Price last confirmed 14 days ago
A
Retailer 10
-
$12,318 AUD
HK$67,600 HKD
View
A
Retailer 11
-
$12,662 AUD
£7,003 GBP
View
Retailer 12
-
$13,352 AUD
$9,379 USD
View
Price last confirmed 41 days ago
A
Retailer 13
-
$14,190 AUD
$9,968 USD
View
A
Retailer 14
-
$17,408 AUD
$12,228 USD
View
A
Retailer 15
-
$20,611 AUD
ZAR 233,894 ZAR
View
A
Retailer 16
-
$20,754 AUD
£11,479 GBP
View
B+
Retailer 17
-
$25,297 AUD
$17,769 USD
View
B+
Retailer 18
-
$35,272 AUD
$24,777 USD
View
B+
Retailer 19
-
$35,629 AUD
SGD 33,821 SGD
View
Most Expensive
B
Do Amore Diamonds
27-89CFC5178 · Oct 31
$54,510 AUD
$38,290 USD
View
19 more retailers have this diamond
Prices start from $8,304 AUDSave up to $46,206 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+
5.23ct Round
$8,304 AUD