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Round|Natural|GIA

8.46ct K SI1 Round Natural Diamond

EX • K/SI1 • GIA 5211422577

Certificate GIA 5211422577

Diamond specifications and retailer prices

From $175,298 SGD
As of November 6, 2026
Save $84,384 SGD (32%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $328,344 SGD at MOH London · As of October 21, 2026
View at MOH London

About this 8.46ct natural round diamond

This 8.46ct natural round sits in the over five carat band, graded K colour (faint-tinted) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 5211422577. Listed at 16 retailers as of November 5, 2026, with a 48% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

8.46
Carat
K
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32°
Pavilion angle41.6°
OriginNatural
Grading LabGIA
CertificateGIA 5211422577
Dimensions13.20 × 13.27 × 7.97 mm
L/W Ratio1.01
Girdle conditionFaceted
Key to symbols
Cloud, Needle, Feather
Top View
13.20 mm13.27 mm8.46 ctK / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 5211422577
Side View
Table 60.0%Crown 32°Girdle: MED-STKPavilion 41.6°Culet: NoneDepth 60.2%

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 6
Current: $328,344 SGD|Low: $186,052 SGD|High: $330,530 SGD|Avg: $229,036 SGD|-0.7%
MOH London
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
November 6, 2026
Retailer 2$186,052 SGD
Retailer 7$198,222 SGD
Retailer 10$200,636 SGD
Retailer 9$201,347 SGD
Retailer 13$201,386 SGD
Retailer 8$204,672 SGD
Retailer 16$210,238 SGD
Retailer 12$217,832 SGD
Retailer 4$222,716 SGD
Retailer 5$230,829 SGD
Retailer 15$240,445 SGD
Retailer 3$245,627 SGD
Retailer 14$249,466 SGD
Retailer 6$250,063 SGD
Retailer 11$259,681 SGD
MOH London$328,344 SGD

40 data points across 16 retailers

16 retailers$175,298 SGD to $259,681 SGD

B+
Cheapest Retailer
-
$175,298 SGD
B+
Retailer 2
-
$186,052 SGD
View
Retailer 3
-
$198,222 SGD
View
Price last confirmed 27 days ago
B
Retailer 4
-
$200,636 SGD
View
B
Retailer 5
-
$201,347 SGD
View
Retailer 6
-
$201,386 SGD
View
Price last confirmed 16 days ago
Retailer 7
-
$210,238 SGD
View
Price last confirmed 17 days ago
B
Retailer 8
-
$213,584 SGD
View
B
Retailer 9
-
$217,832 SGD
View
B
Retailer 10
-
$222,716 SGD
View
Retailer 11
-
$230,829 SGD
View
Price last confirmed 21 days ago
Retailer 12
-
$240,445 SGD
View
Price last confirmed 22 days ago
Retailer 13
-
$249,466 SGD
View
Price last confirmed 20 days ago
Retailer 14
-
$250,063 SGD
View
Price last confirmed 17 days ago
B
Retailer 15
-
$259,681 SGD
View
Most Expensive
MOH London
4873F04B0 · Oct 21
$328,344 SGD
£202,410 GBP
View
Price under review
15 more retailers have this diamond
Prices start from $175,298 SGDSave up to $84,384 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+
8.46ct Round
$175,298 SGD