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Round|Natural|GIA

1.09ct D FL Round Natural Diamond

EX • D/FL • GIA 6535873385

Certificate GIA 6535873385

Diamond specifications and retailer prices

From $12,911 SGD
HK$78,900 HKD
As of November 1, 2026
Save $12,973 SGD (50%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $25,884 SGD at With Clarity · As of October 30, 2026
View at With Clarity

About this 1.09ct natural round diamond

This 1.09ct natural round sits in the classic one-carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by GIA 6535873385. Listed at 15 retailers as of October 30, 2026, with prices from $12,911 to $25,884, a $12,973 spread on the same certified stone. With Clarity lists it at $25,884. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.09
Carat
D
Colour
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle41.2°
OriginNatural
Grading LabGIA
CertificateGIA 6535873385
Dimensions6.53 × 6.57 × 4.09 mm
L/W Ratio1.01
Top View
6.53 mm6.57 mm1.09 ctD / FL
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6535873385
Side View
Table 58.0%Crown 35.5°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 62.4%

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: $18,648 SGD|Low: $12,911 SGD|High: $26,421 SGD|Avg: $17,594 SGD|-0.6%
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
With Clarity
November 1, 2026
Retailer 8$12,911 SGD
Retailer 2$15,190 SGD
Retailer 13$15,374 SGD
Retailer 7$15,487 SGD
Retailer 10$15,724 SGD
Retailer 4$16,475 SGD
Retailer 3$16,499 SGD
Retailer 5$16,571 SGD
Retailer 9$17,743 SGD
Retailer 11$17,846 SGD
Retailer 1$18,648 SGD
Retailer 12$21,791 SGD
Retailer 6$23,217 SGD
With Clarity$25,884 SGD

39 data points across 14 retailers

15 retailers$12,911 SGD to $25,884 SGD

A
Cheapest Retailer
-
$12,911 SGD
HK$78,900 HKD
Retailer 2
-
$15,190 SGD
$11,882 USD
View
Price last confirmed 16 days ago
Retailer 3
-
$15,374 SGD
$12,026 USD
View
Price last confirmed 14 days ago
B+
Retailer 4
-
$15,487 SGD
£9,539 GBP
View
B+
Retailer 5
-
$15,724 SGD
$12,300 USD
View
Final sale: no returns
Retailer 6
-
$16,475 SGD
A$19,827 AUD
View
Price last confirmed 30 days ago
B+
Retailer 7
-
$16,499 SGD
View
B+
Retailer 8
-
$17,743 SGD
$13,879 USD
View
B+
Retailer 9
-
$17,846 SGD
£10,992 GBP
View
Retailer 10
-
$18,643 SGD
$14,583 USD
View
Price last confirmed 40 days ago
B+
Retailer 11
-
$18,648 SGD
€13,892 EUR
View
Retailer 12
-
$21,791 SGD
ZAR 275,372 ZAR
View
Price last confirmed 15 days ago
B
Retailer 13
-
$23,217 SGD
£14,300 GBP
View
Retailer 14
-
$25,508 SGD
$19,953 USD
View
Price last confirmed 40 days ago
Most Expensive
B
With Clarity
6535873385 · Oct 30
$25,884 SGD
$20,247 USD
View
14 more retailers have this diamond
Prices start from $12,911 SGDSave up to $12,973 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.

A
1.09ct Round
$12,911 SGD