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Round|Lab Grown|IGI

5.62ct D FL Round Lab Grown Diamond

ID • D/FL • IGI LG780667857

Shape and cutting style on the report: Round brilliant

Certificate IGI LG780667857

Diamond specifications and retailer prices

From $9,007 AUD
$6,327 USD
As of October 29, 2026
Save $63,908 AUD (88%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $72,915 AUD at Mervis Diamond Importers · As of October 31, 2026
View at Mervis Diamond Importers

About this 5.62ct lab-grown round diamond

This 5.62ct 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 LG780667857 or 780667857. Listed at 22 retailers as of October 29, 2026, with prices from $9,007 to $72,915, a $63,908 spread on the same certified stone. Mervis Diamond Importers lists it at $72,915. 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

5.62
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.7°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG780667857
Dimensions11.39 × 11.43 × 7.02 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
11.39 mm11.43 mm5.62 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG780667857
Side View
Table 57.0%Crown 34.7°Girdle: MediumPavilion 40.8°Culet: NoneDepth 61.5%

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: $72,915 AUD|Low: $9,007 AUD|High: $72,915 AUD|Avg: $20,468 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
October 31, 2026
Retailer 18$9,007 AUD
Retailer 15$9,367 AUD
Retailer 9$10,086 AUD
Retailer 11$10,421 AUD
Retailer 10$10,449 AUD
Retailer 16$12,424 AUD
Retailer 17$12,602 AUD
Retailer 4$13,691 AUD
Retailer 2$14,447 AUD
Retailer 3$15,164 AUD
Retailer 14$18,229 AUD
Retailer 13$22,766 AUD
Retailer 12$23,432 AUD
Retailer 5$28,758 AUD
Retailer 7$30,691 AUD
Retailer 8$39,356 AUD
Retailer 6$56,204 AUD
Mervis Diamond Importers$72,915 AUD

41 data points across 18 retailers

22 retailers$9,007 AUD to $72,915 AUD

A+
Cheapest Retailer
-
$9,007 AUD
$6,327 USD
A
Retailer 2
-
$9,367 AUD
$6,580 USD
View
A
Retailer 3
-
$10,086 AUD
$7,085 USD
View
Final sale: no returns
A
Retailer 4
-
$10,421 AUD
$7,320 USD
View
A
Retailer 5
-
$10,449 AUD
$7,340 USD
View
Retailer 6
-
$10,449 AUD
$7,340 USD
View
Price last confirmed 15 days ago
A
Retailer 7
-
$12,424 AUD
$8,727 USD
View
A
Retailer 8
-
$12,602 AUD
$8,852 USD
View
A
Retailer 9
-
$13,691 AUD
$9,617 USD
View
A
Retailer 10
-
$14,447 AUD
£7,991 GBP
View
Retailer 11
-
$14,552 AUD
$10,222 USD
View
Price last confirmed 76 days ago
A
Retailer 12
-
$15,164 AUD
$10,652 USD
View
A
Retailer 13
-
$18,229 AUD
€12,195 EUR
View
A
Retailer 14
-
$22,336 AUD
$15,690 USD
View
A
Retailer 15
-
$22,766 AUD
£12,592 GBP
View
A
Retailer 16
-
$23,432 AUD
ZAR 265,912 ZAR
View
B+
Retailer 17
-
$26,600 AUD
$18,685 USD
View
B+
Retailer 18
-
$28,758 AUD
$20,201 USD
View
B+
Retailer 19
-
$30,691 AUD
$21,559 USD
View
B+
Retailer 20
-
$39,356 AUD
$27,646 USD
View
B
Retailer 21
-
$56,204 AUD
$39,480 USD
View
Most Expensive
B
Mervis Diamond Importers
1974989990 · Oct 31
$72,915 AUD
$51,219 USD
View
21 more retailers have this diamond
Prices start from $9,007 AUDSave up to $63,908 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+
5.62ct Round
$9,007 AUD