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Round|Natural|GIA

0.90ct K SI1 Round Natural Diamond

VG • K/SI1 • GIA 1395672785

Certificate GIA 1395672785

Diamond specifications and retailer prices

From $1,160 SGD
As of November 6, 2026
Save $2,667 SGD (70%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $3,827 SGD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 0.9ct natural round diamond

This 0.9ct 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 1395672785. Listed at 18 retailers as of November 5, 2026, with prices from $1,160 to $3,827, a $2,667 spread on the same certified stone. NZ Jewellers lists it at $3,827. 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

0.90
Carat
K
Colour
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 1395672785
Dimensions6.04 × 6.00 × 3.88 mm
L/W Ratio1.01
Key to symbols
Crystal
Top View
6.04 mm6.00 mm0.90 ctK / SI1
OriginNatural
CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceFaint
CertificateGIA 1395672785
Side View
Table 55.0%CrownGirdle: ThickPavilionCulet: NoneDepth 64.5%

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: $3,827 SGD|Low: $1,160 SGD|High: $3,827 SGD|Avg: $1,906 SGD
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
November 6, 2026
Retailer 9$1,160 SGD
Retailer 5$1,276 SGD
Retailer 10$1,451 SGD
Retailer 6$1,503 SGD
Retailer 4$1,507 SGD
Retailer 3$1,569 SGD
Retailer 18$1,569 SGD
Retailer 11$1,620 SGD
Retailer 17$1,629 SGD
Retailer 7$1,636 SGD
Retailer 8$1,740 SGD
Retailer 12$1,763 SGD
Retailer 16$1,810 SGD
Retailer 14$2,178 SGD
Retailer 13$2,297 SGD
Retailer 15$2,866 SGD
Retailer 2$3,727 SGD
NZ Jewellers$3,827 SGD

32 data points across 18 retailers

18 retailers$1,160 SGD to $3,827 SGD

B+
Cheapest Retailer
-
$1,160 SGD
B+
Retailer 2
-
$1,276 SGD
View
B+
Retailer 3
-
$1,456 SGD
View
B+
Retailer 4
-
$1,503 SGD
View
B+
Retailer 5
-
$1,507 SGD
View
Retailer 6
-
$1,569 SGD
View
Price last confirmed 8 days ago
B+
Retailer 7
-
$1,569 SGD
View
B+
Retailer 8
-
$1,620 SGD
View
B+
Retailer 9
-
$1,629 SGD
View
B+
Retailer 10
-
$1,636 SGD
View
B
Retailer 11
-
$1,740 SGD
View
B+
Retailer 12
-
$1,763 SGD
View
B+
Retailer 13
-
$1,810 SGD
View
B
Retailer 14
-
$2,178 SGD
View
B
Retailer 15
-
$2,297 SGD
View
B
Retailer 16
-
$2,866 SGD
View
C
Retailer 17
-
$3,727 SGD
View
Most Expensive
C
NZ Jewellers
47b546d8-8ac3-49df-94ce-36e366552843 · Nov 5
$3,827 SGD
$2,996 USD
View
17 more retailers have this diamond
Prices start from $1,160 SGDSave up to $2,667 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+
0.90ct Round
$1,160 SGD