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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 $50,869 NZD
$28,670 USD
As of October 31, 2026
Save $38,842 NZD (43%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $89,711 NZD 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 $50,869 to $89,711, a $38,842 spread on the same certified stone. MOH London lists it at $89,711. 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: $89,711 NZD|Low: $32,693 NZD|High: $216,642 NZD|Avg: $90,073 NZD|-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$32,693 NZD
Retailer 9$50,869 NZD
Retailer 8$51,119 NZD
Retailer 5$60,385 NZD
Retailer 3$65,771 NZD
Retailer 2$70,520 NZD
Retailer 7$78,784 NZD
MOH London$89,711 NZD
Retailer 4$118,586 NZD
Retailer 6$147,272 NZD
Retailer 10$194,978 NZD

29 data points across 11 retailers

9 retailers$50,869 NZD to $89,711 NZD

B+
Cheapest Retailer
-
$50,869 NZD
$28,670 USD
B+
Retailer 2
-
$51,119 NZD
$28,811 USD
View
B+
Retailer 3
-
$60,385 NZD
$34,033 USD
View
B+
Retailer 4
-
$70,520 NZD
£31,295 GBP
View
B+
Retailer 5
-
$78,784 NZD
$44,403 USD
View
Most Expensive
B
MOH London
7518193900 · Oct 29
$89,711 NZD
£39,812 GBP
View
5 more retailers have this diamond
Prices start from $50,869 NZDSave up to $38,842 NZD

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
$50,869 NZD