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 $14,359 CAD
$10,279 USD
As of November 1, 2026
Save $36,134 CAD (72%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $50,493 CAD 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 $14,359 to $50,493, a $36,134 spread on the same certified stone. Taylor and Hart lists it at $50,493. 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
Color
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
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: $19,257 CAD|Low: $13,896 CAD|High: $82,635 CAD|Avg: $31,960 CAD|+1.3%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Taylor and Hart
November 1, 2026
Retailer 4$14,359 CAD
Retailer 6$16,291 CAD
Retailer 5$18,651 CAD
Retailer 1$19,257 CAD
Retailer 3$26,405 CAD
Retailer 2$27,314 CAD
Taylor and Hart$50,493 CAD
Retailer 7$82,635 CAD

41 data points across 8 retailers

9 retailers$14,359 CAD to $50,493 CAD

A
Cheapest Retailer
-
$14,359 CAD
$10,279 USD
A
Retailer 2
-
$16,291 CAD
$11,662 USD
View
A
Retailer 3
-
$18,651 CAD
$13,352 USD
View
A
Retailer 4
-
$19,257 CAD
£10,855 GBP
View
B+
Retailer 5
-
$26,405 CAD
£14,884 GBP
View
B+
Retailer 6
-
$27,314 CAD
€18,622 EUR
View
B
Retailer 7
-
$47,704 CAD
$34,150 USD
View
Most Expensive
B
Taylor and Hart
OLC5J20 · Oct 31
$50,493 CAD
$36,146 USD
View
7 more retailers have this diamond
Prices start from $14,359 CADSave up to $36,134 CAD

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
$14,359 CAD