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Round|Lab Grown|IGI

5.50ct D FL Round Lab Grown Diamond

ID • D/FL • IGI LG830627968

Shape and cutting style on the report: Round brilliant

Certificate IGI LG830627968

Diamond specifications and retailer prices

From $14,098 AUD
$9,903 USD
As of October 26, 2026
Save $58,827 AUD (81%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $72,925 AUD at With Clarity · As of October 31, 2026
View at With Clarity

About this 5.5ct lab-grown round diamond

This 5.5ct 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 LG830627968 or 830627968. Listed at 10 retailers as of October 26, 2026, with prices from $14,098 to $72,925, a $58,827 spread on the same certified stone. With Clarity lists it at $72,925. 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

5.50
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.8°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG830627968
Dimensions11.28 × 11.34 × 6.98 mm
L/W Ratio1.01
Girdle conditionFaceted
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
11.28 mm11.34 mm5.50 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG830627968
Side View
Table 56.0%Crown 34.8°Girdle: MediumPavilion 40.7°Culet: NoneDepth 61.7%

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: Oct 26
Current: $16,180 AUD|Low: $14,098 AUD|High: $72,925 AUD|Avg: $29,506 AUD|-0.0%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
With Clarity
November 1, 2026
Retailer 8$14,098 AUD
Retailer 7$14,669 AUD
Retailer 1$16,180 AUD
Retailer 5$16,847 AUD
Retailer 4$22,589 AUD
Retailer 3$25,165 AUD
Retailer 2$33,540 AUD
Retailer 9$37,035 AUD
Retailer 6$43,510 AUD
With Clarity$72,925 AUD

22 data points across 10 retailers

10 retailers$14,098 AUD to $72,925 AUD

A
Cheapest Retailer
-
$14,098 AUD
$9,903 USD
A
Retailer 2
-
$14,669 AUD
HK$80,500 HKD
View
A
Retailer 3
-
$16,180 AUD
£8,949 GBP
View
A
Retailer 4
-
$16,847 AUD
$11,834 USD
View
A
Retailer 5
-
$22,589 AUD
€15,112 EUR
View
B+
Retailer 6
-
$25,165 AUD
£13,919 GBP
View
B+
Retailer 7
-
$33,540 AUD
$23,560 USD
View
B+
Retailer 8
-
$37,035 AUD
$26,015 USD
View
B
Retailer 9
-
$43,510 AUD
$30,564 USD
View
Most Expensive
B
With Clarity
830627968 · Oct 31
$72,925 AUD
$51,226 USD
View
9 more retailers have this diamond
Prices start from $14,098 AUDSave up to $58,827 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
5.50ct Round
$14,098 AUD