Round|Natural|GIA

11.75ct F VS1 Round Natural Diamond

EX • F/VS1 • GIA 5242090780

Certificate GIA 5242090780

Diamond specifications and retailer prices

From $1,196,783 SGD
$936,157 USD
As of October 20, 2026
3 retailers carry this diamond
Most expensive: $1,375,873 SGD at Carbon Sparkle · As of October 20, 2026
View at Carbon Sparkle

About this 11.75ct natural round diamond

This 11.75ct natural round sits in the over five carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by GIA 5242090780. Listed at 3 retailers as of October 20, 2026. At this carat range, natural pricing varies dramatically across retailers, so the cross-retailer spread on this exact stone is your single best indicator of fair price.

The 4Cs

11.75
Carat
F
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 5242090780
Dimensions14.48 × 14.45 × 8.99 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Crystal, Feather, Needle
Top View
14.48 mm14.45 mm11.75 ctF / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 5242090780
Side View
Table 58.0%Crown 36°Girdle: MediumPavilion 40.8°Culet: NoneDepth 62.2%

Caratlytics Score

No score right now
No retailer has confirmed this stone recently, so we are not scoring it. Prices below are as of the date shown.

Price History

Last verified: Oct 20
Current: $1,375,873 SGD|Low: $1,064,979 SGD|High: $1,387,972 SGD|Avg: $1,205,326 SGD
Carbon Sparkle
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
October 24, 2026
Retailer 6$1,064,979 SGD
Retailer 7$1,143,032 SGD
Retailer 5$1,196,783 SGD
Retailer 3$1,198,535 SGD
Retailer 4$1,223,921 SGD
Carbon Sparkle$1,375,873 SGD
Retailer 2$1,387,972 SGD

5 data points across 7 retailers

3 retailers$1,196,783 SGD to $1,375,873 SGD

Retailer 1
-
$1,196,783 SGD
$936,157 USD
Price last confirmed 13 days ago
Retailer 2
-
$1,198,535 SGD
$937,527 USD
View
Price last confirmed 9 days ago
Most Expensive
Carbon Sparkle
93baf5f3-9b99-4b01-bbfc-2527288d70d0 · Oct 20
$1,375,873 SGD
$1,076,246 USD
View
Price last confirmed 13 days ago
2 more retailers have this diamond

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.

11.75ct Round
$1,196,783 SGD