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Round|Lab Grown|GIA

5.18ct D FL Round Lab Grown Diamond

EX • D/FL • GIA 2537098762

Certificate GIA 2537098762

Diamond specifications and retailer prices

From HK$80,646 HKD
$10,279 USD
As of November 1, 2026
Save HK$202,946 HKD (72%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: HK$283,592 HKD at Taylor and Hart · As of October 31, 2026
View at Taylor and Hart

About this 5.18ct lab-grown round diamond

This 5.18ct 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 2537098762. Listed at 9 retailers as of October 31, 2026, with prices from HK$80,646 to HK$283,592, a HK$202,946 spread on the same certified stone. Taylor and Hart lists it at HK$283,592. 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

5.18
Carat
D
Colour
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle41°
OriginLab Grown
Grading LabGIA
CertificateGIA 2537098762
Dimensions11.11 × 11.05 × 6.87 mm
L/W Ratio1.01
Top View
11.11 mm11.05 mm5.18 ctD / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2537098762
Side View
Table 57.0%Crown 35.5°Girdle: MediumPavilion 41°Culet: NoneDepth 62.0%

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: Nov 1
Current: HK$108,157 HKD|Low: HK$78,049 HKD|High: HK$464,120 HKD|Avg: HK$179,505 HKD|+1.3%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Taylor and Hart
November 1, 2026
Retailer 4HK$80,646 HKD
Retailer 6HK$91,497 HKD
Retailer 5HK$104,756 HKD
Retailer 1HK$108,157 HKD
Retailer 3HK$148,305 HKD
Retailer 2HK$153,408 HKD
Taylor and HartHK$283,592 HKD
Retailer 7HK$464,120 HKD

41 data points across 8 retailers

9 retailersHK$80,646 HKD to HK$283,592 HKD

A
Cheapest Retailer
-
HK$80,646 HKD
$10,279 USD
A
Retailer 2
-
HK$91,497 HKD
$11,662 USD
View
A
Retailer 3
-
HK$104,756 HKD
$13,352 USD
View
A
Retailer 4
-
HK$108,157 HKD
£10,855 GBP
View
B+
Retailer 5
-
HK$148,305 HKD
£14,884 GBP
View
B+
Retailer 6
-
HK$153,408 HKD
€18,622 EUR
View
B
Retailer 7
-
HK$267,931 HKD
$34,150 USD
View
Most Expensive
B
Taylor and Hart
OLC5J20 · Oct 31
HK$283,592 HKD
$36,146 USD
View
7 more retailers have this diamond
Prices start from HK$80,646 HKDSave up to HK$202,946 HKD

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
5.18ct Round
HK$80,646 HKD