CaratHunter
Plans
Round|Lab Grown|IGI

5.20ct D FL Round Lab Grown Diamond

ID • D/FL • IGI LG773639474

Shape and cutting style on the report: Round brilliant

Certificate IGI LG773639474

Diamond specifications and retailer prices

From $8,355 AUD
$5,869 USD
As of October 29, 2026
Save $54,102 AUD (87%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $62,458 AUD at Mervis Diamond Importers · As of October 31, 2026
View at Mervis Diamond Importers

About this 5.2ct lab-grown round diamond

This 5.2ct 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 LG773639474 or 773639474. Listed at 22 retailers as of October 29, 2026, with prices from $8,355 to $62,458, a $54,102 spread on the same certified stone. Mervis Diamond Importers lists it at $62,458. 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

5.20
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.9°
Pavilion angle41.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG773639474
Dimensions11.11 × 11.07 × 6.89 mm
L/W Ratio1.00
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
11.11 mm11.07 mm5.20 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG773639474
Side View
Table 58.0%Crown 34.9°Girdle: MED-STKPavilion 41.3°Culet: NoneDepth 62.1%

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: $62,458 AUD|Low: $8,355 AUD|High: $62,458 AUD|Avg: $18,921 AUD
Mervis Diamond Importers
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 19$8,355 AUD
Retailer 16$8,755 AUD
Retailer 10$9,356 AUD
Retailer 11$9,692 AUD
Retailer 15$9,695 AUD
Retailer 18$11,060 AUD
Retailer 17$11,726 AUD
Retailer 6$12,407 AUD
Retailer 4$12,699 AUD
Retailer 2$13,372 AUD
Retailer 3$14,038 AUD
Retailer 14$16,869 AUD
Retailer 13$21,500 AUD
Retailer 12$21,734 AUD
Retailer 5$26,674 AUD
Retailer 8$28,431 AUD
Retailer 9$36,897 AUD
Retailer 7$57,485 AUD
Mervis Diamond Importers$62,458 AUD

43 data points across 19 retailers

22 retailers$8,355 AUD to $62,458 AUD

A+
Cheapest Retailer
-
$8,355 AUD
$5,869 USD
A
Retailer 2
-
$8,755 AUD
$6,150 USD
View
A
Retailer 3
-
$9,356 AUD
$6,572 USD
View
Final sale: no returns
A
Retailer 4
-
$9,692 AUD
$6,808 USD
View
Retailer 5
-
$9,692 AUD
$6,808 USD
View
Price last confirmed 15 days ago
A
Retailer 6
-
$9,695 AUD
$6,810 USD
View
A
Retailer 7
-
$11,060 AUD
$7,769 USD
View
A
Retailer 8
-
$11,726 AUD
$8,237 USD
View
Retailer 9
-
$12,407 AUD
$8,715 USD
View
Price last confirmed 13 days ago
A
Retailer 10
-
$12,699 AUD
$8,920 USD
View
A
Retailer 11
-
$13,372 AUD
£7,396 GBP
View
A
Retailer 12
-
$14,038 AUD
$9,861 USD
View
A
Retailer 13
-
$16,869 AUD
€11,285 EUR
View
A
Retailer 14
-
$19,475 AUD
$13,680 USD
View
A
Retailer 15
-
$21,500 AUD
£11,892 GBP
View
A
Retailer 16
-
$21,734 AUD
ZAR 246,636 ZAR
View
B+
Retailer 17
-
$24,645 AUD
$17,312 USD
View
B+
Retailer 18
-
$26,674 AUD
$18,737 USD
View
B+
Retailer 19
-
$28,431 AUD
$19,971 USD
View
B+
Retailer 20
-
$36,897 AUD
$25,918 USD
View
B
Retailer 21
-
$57,485 AUD
$40,380 USD
View
Most Expensive
B
Mervis Diamond Importers
1974990112 · Oct 31
$62,458 AUD
$43,873 USD
View
21 more retailers have this diamond
Prices start from $8,355 AUDSave up to $54,102 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+
5.20ct Round
$8,355 AUD