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Round|Natural|GIA

0.80ct K SI1 Round Natural Diamond

VG • K/SI1 • GIA 2556292586

Certificate GIA 2556292586

Diamond specifications and retailer prices

From $833 SGD
As of November 5, 2026
Save $2,673 SGD (76%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $3,506 SGD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 0.8ct natural round diamond

This 0.8ct natural round sits in the just-under-one-carat band, graded K colour (faint-tinted) and SI1 clarity (slightly-included), with a very-good cut grade and certified by GIA 2556292586. Listed at 19 retailers as of November 5, 2026, with prices from $833 to $3,506, a $2,673 spread on the same certified stone. NZ Jewellers lists it at $3,506. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

0.80
Carat
K
Colour
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle36.5°
Pavilion angle40.2°
OriginNatural
Grading LabGIA
CertificateGIA 2556292586
Dimensions5.88 × 5.85 × 3.71 mm
L/W Ratio1.01
Culet sizeNone
Key to symbols
Feather
Top View
5.88 mm5.85 mm0.80 ctK / SI1
OriginNatural
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 2556292586
Side View
Table 55.0%Crown 36.5°Girdle: STK-THKPavilion 40.2°Culet: NDepth 63.3%

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 5
Current: $3,506 SGD|Low: $833 SGD|High: $3,608 SGD|Avg: $1,394 SGD|-2.8%
NZ Jewellers
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
Retailer 17
Retailer 18
Retailer 19
November 6, 2026
Retailer 6$833 SGD
Retailer 12$833 SGD
Retailer 15$1,009 SGD
Retailer 4$1,032 SGD
Retailer 7$1,118 SGD
Retailer 10$1,151 SGD
Retailer 3$1,161 SGD
Retailer 11$1,192 SGD
Retailer 18$1,229 SGD
Retailer 5$1,236 SGD
Retailer 9$1,249 SGD
Retailer 17$1,259 SGD
Retailer 8$1,265 SGD
Retailer 14$1,288 SGD
Retailer 19$1,290 SGD
Retailer 2$1,443 SGD
Retailer 13$1,653 SGD
Retailer 16$2,045 SGD
NZ Jewellers$3,506 SGD

24 data points across 19 retailers

19 retailers$833 SGD to $3,506 SGD

A
Cheapest Retailer
-
$833 SGD
A
Retailer 2
-
$833 SGD
View
A
Retailer 3
-
$1,009 SGD
View
B+
Retailer 4
-
$1,032 SGD
View
Final sale: no returns
A
Retailer 5
-
$1,118 SGD
View
Retailer 6
-
$1,151 SGD
View
Price last confirmed 8 days ago
A
Retailer 7
-
$1,161 SGD
View
Retailer 8
-
$1,192 SGD
View
Price last confirmed 10 days ago
B+
Retailer 9
-
$1,229 SGD
View
B+
Retailer 10
-
$1,236 SGD
View
B+
Retailer 11
-
$1,249 SGD
View
B+
Retailer 12
-
$1,259 SGD
View
B+
Retailer 13
-
$1,265 SGD
View
B+
Retailer 14
-
$1,288 SGD
View
B+
Retailer 15
-
$1,290 SGD
View
B+
Retailer 16
-
$1,443 SGD
View
B+
Retailer 17
-
$1,653 SGD
View
B
Retailer 18
-
$2,045 SGD
View
Most Expensive
C
NZ Jewellers
23c776a9-8341-4435-9589-99ba9328d022 · Nov 5
$3,506 SGD
$2,745 USD
View
18 more retailers have this diamond
Prices start from $833 SGDSave up to $2,673 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
0.80ct Round
$833 SGD