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Round|Lab Grown|GIA

5.09ct D FL Round Lab Grown Diamond

EX • D/FL • GIA 2526568503

Certificate GIA 2526568503

Diamond specifications and retailer prices

From $48,184 SGD
$37,691 USD
As of October 31, 2026
Save $3,775 SGD (7%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $51,959 SGD at William & Sons Jewelers · As of October 31, 2026
View at William & Sons Jewelers

About this 5.09ct lab-grown round diamond

This 5.09ct 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 2526568503. Listed at 15 retailers as of October 31, 2026, with a relatively tight 8% spread, which is unusual at this carat range and suggests competitive pricing across the listings. 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

5.09
Carat
D
Colour
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle40.8°
OriginLab Grown
Grading LabGIA
CertificateGIA 2526568503
Dimensions11.11 × 11.05 × 6.80 mm
L/W Ratio1.01
Star length50%
Lower girdle75%
Top View
11.11 mm11.05 mm5.09 ctD / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2526568503
Side View
Table 57.0%Crown 34.5°Girdle: MediumPavilion 40.8°Culet: NoneDepth 61.3%

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: $100,946 SGD|Low: $26,447 SGD|High: $339,160 SGD|Avg: $90,460 SGD|+3.0%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
William & Sons Jewelers
October 31, 2026
Retailer 7$26,447 SGD
Retailer 8$31,234 SGD
Retailer 6$42,370 SGD
Retailer 14$44,781 SGD
Retailer 5$48,184 SGD
Retailer 10$48,944 SGD
Retailer 12$50,244 SGD
Retailer 13$51,532 SGD
William & Sons Jewelers$51,959 SGD
Retailer 9$68,692 SGD
Retailer 2$87,818 SGD
Retailer 1$100,946 SGD
Retailer 4$100,947 SGD
Retailer 15$120,217 SGD
Retailer 16$189,607 SGD
Retailer 11$196,950 SGD
Retailer 3$223,955 SGD

28 data points across 17 retailers

15 retailers$48,184 SGD to $51,959 SGD

Retailer 1
-
$26,447 SGD
$20,687 USD
Price last confirmed 111 days ago
Retailer 2
-
$44,781 SGD
£27,582 GBP
View
Price last confirmed 30 days ago
Retailer 3
-
$46,392 SGD
$36,289 USD
View
Price last confirmed 40 days ago
Retailer 4
-
$46,392 SGD
$36,289 USD
View
Price last confirmed 40 days ago
B
Retailer 5
-
$48,184 SGD
$37,691 USD
View
B
Retailer 6
-
$48,944 SGD
$38,285 USD
View
B
Retailer 7
-
$50,244 SGD
$39,302 USD
View
B+
Retailer 8
-
$51,532 SGD
$40,310 USD
View
Most Expensive
B
William & Sons Jewelers
cert_2526568503 · Oct 31
$51,959 SGD
$40,644 USD
View
Final sale: no returns
8 more retailers have this diamond
Prices start from $48,184 SGDSave up to $3,775 SGD

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+
5.09ct Round
$48,184 SGD