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Round|Natural|GIA

1.29ct F VS1 Round Natural Diamond

EX • F/VS1 • GIA 6405688816

Certificate GIA 6405688816

Diamond specifications and retailer prices

From $15,826 SGD
As of November 4, 2026
Save $9,877 SGD (38%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: $31,789 SGD at Diamond Quarter · As of November 5, 2026
View at Diamond Quarter

About this 1.29ct natural round diamond

This 1.29ct natural round sits in the one-and-a-quarter to one-and-a-half carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by GIA 6405688816. Listed at 25 retailers as of November 4, 2026, with a 62% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.29
Carat
F
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6405688816
Dimensions6.99 × 6.95 × 4.28 mm
L/W Ratio1.01
Top View
6.99 mm6.95 mm1.29 ctF / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6405688816
Side View
Table 61.0%CrownGirdle: MED-STKPavilionCulet: NoneDepth 61.4%

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: Nov 4
Current: $18,776 SGD|Low: $15,826 SGD|High: $28,678 SGD|Avg: $20,921 SGD|-1.7%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 6, 2026
Retailer 4$15,826 SGD
Retailer 8$15,879 SGD
Retailer 7$17,388 SGD
Retailer 1$18,776 SGD
Retailer 9$19,354 SGD
Retailer 6$19,497 SGD
Retailer 2$21,805 SGD
Retailer 5$26,656 SGD
Retailer 3$28,259 SGD

45 data points across 9 retailers

25 retailers$15,826 SGD to $25,703 SGD

B+
Cheapest Retailer
-
$15,826 SGD
B
Retailer 2
-
$15,879 SGD
View
B
Retailer 3
-
$16,588 SGD
View
B
Retailer 4
-
$16,834 SGD
View
B
Retailer 5
-
$16,980 SGD
View
B
Retailer 6
-
$17,388 SGD
View
Final sale: no returns
B
Retailer 7
-
$17,812 SGD
View
Retailer 8
-
$18,144 SGD
View
Price last confirmed 8 days ago
B
Retailer 9
-
$18,776 SGD
View
B
Retailer 10
-
$19,354 SGD
View
Retailer 11
-
$19,497 SGD
View
Price last confirmed 14 days ago
B
Retailer 12
-
$19,656 SGD
View
Retailer 13
-
$20,411 SGD
View
Price last confirmed 60 days ago
B
Retailer 14
-
$20,411 SGD
View
B
Retailer 15
-
$20,577 SGD
View
B
Retailer 16
-
$20,577 SGD
View
B
Retailer 17
-
$21,244 SGD
View
B
Retailer 18
-
$21,254 SGD
View
B
Retailer 19
-
$21,784 SGD
View
B
Retailer 20
-
$21,805 SGD
View
Retailer 21
-
$25,703 SGD
View
Price last confirmed 66 days ago
B
Retailer 22
-
$25,703 SGD
View
Retailer 23
-
$26,656 SGD
View
Price under review
Retailer 24
-
$28,259 SGD
View
Price under review
Most Expensive
Diamond Quarter
1.29VS1F641672BCN · Nov 5
$31,789 SGD
£19,597 GBP
View
Price under review
24 more retailers have this diamond
Prices start from $15,826 SGDSave up to $9,877 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+
1.29ct Round
$15,826 SGD