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Round|Natural|GIA

6.05ct K SI1 Round Natural Diamond

EX • K/SI1 • GIA 2528198933

Certificate GIA 2528198933

Diamond specifications and retailer prices

From $88,149 SGD
As of November 6, 2026
Save $31,883 SGD (27%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $120,032 SGD at Yorxs · As of November 6, 2026
View at Yorxs

About this 6.05ct natural round diamond

This 6.05ct 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 2528198933. Listed at 6 retailers as of November 6, 2026, with prices from $88,149 to $120,032, a $31,883 spread on the same certified stone. Yorxs lists it at $120,032. 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

6.05
Carat
K
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32°
Pavilion angle41.8°
OriginNatural
Grading LabGIA
CertificateGIA 2528198933
Dimensions11.74 × 11.79 × 7.19 mm
L/W Ratio1.00
Star length45%
Lower girdle80%
Top View
11.74 mm11.79 mm6.05 ctK / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2528198933
Side View
Table 60.0%Crown 32°GirdlePavilion 41.8°CuletDepth 61.2%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: $109,150 SGD|Low: $87,324 SGD|High: $120,674 SGD|Avg: $101,181 SGD|+0.8%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Yorxs
November 6, 2026
Retailer 3$88,149 SGD
Retailer 4$92,493 SGD
Retailer 2$96,970 SGD
Retailer 1$109,150 SGD
Yorxs$120,032 SGD

39 data points across 5 retailers

6 retailers$88,149 SGD to $120,032 SGD

B+
Cheapest Retailer
-
$88,149 SGD
B+
Retailer 2
-
$92,493 SGD
View
B+
Retailer 3
-
$96,970 SGD
View
Retailer 4
-
$96,970 SGD
View
Price last confirmed 16 days ago
B
Retailer 5
-
$109,150 SGD
View
Most Expensive
B
Yorxs
M9122 · Nov 6
$120,032 SGD
€89,498 EUR
View
5 more retailers have this diamond
Prices start from $88,149 SGDSave up to $31,883 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+
6.05ct Round
$88,149 SGD