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Round|Lab Grown|GIA

5.55ct D FL Round Lab Grown Diamond

EX • D/FL • GIA 7518193900

Certificate GIA 7518193900

Diamond specifications and retailer prices

From $40,815 AUD
$28,670 USD
As of October 31, 2026
Save $31,164 AUD (43%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $71,979 AUD at MOH London · As of October 29, 2026
View at MOH London

About this 5.55ct lab-grown round diamond

This 5.55ct 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 GIA 7518193900. Listed at 9 retailers as of October 29, 2026, with prices from $40,815 to $71,979, a $31,164 spread on the same certified stone. MOH London lists it at $71,979. 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

5.55
Carat
D
Colour
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33°
Pavilion angle41°
OriginLab Grown
Grading LabGIA
CertificateGIA 7518193900
Dimensions11.53 × 11.49 × 6.90 mm
L/W Ratio1.00
Culet sizeNone
Top View
11.53 mm11.49 mm5.55 ctD / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7518193900
Side View
Table 59.0%Crown 33°Girdle: MediumPavilion 41°Culet: NoneDepth 60.0%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: $71,979 AUD|Low: $26,231 AUD|High: $173,822 AUD|Avg: $72,270 AUD|-6.8%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 1, 2026
Retailer 11$26,231 AUD
Retailer 9$40,815 AUD
Retailer 8$41,015 AUD
Retailer 5$48,449 AUD
Retailer 3$52,771 AUD
Retailer 2$56,581 AUD
Retailer 7$63,212 AUD
MOH London$71,979 AUD
Retailer 4$95,147 AUD
Retailer 6$118,163 AUD
Retailer 10$156,439 AUD

29 data points across 11 retailers

9 retailers$40,815 AUD to $71,979 AUD

B+
Cheapest Retailer
-
$40,815 AUD
$28,670 USD
B+
Retailer 2
-
$41,015 AUD
$28,811 USD
View
B+
Retailer 3
-
$48,449 AUD
$34,033 USD
View
B+
Retailer 4
-
$56,581 AUD
£31,295 GBP
View
B+
Retailer 5
-
$63,212 AUD
$44,403 USD
View
Most Expensive
B
MOH London
7518193900 · Oct 29
$71,979 AUD
£39,812 GBP
View
5 more retailers have this diamond
Prices start from $40,815 AUDSave up to $31,164 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.

B+
5.55ct Round
$40,815 AUD