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Round|Natural|GIA

1.13ct K SI2 Round Natural Diamond

EX • K/SI2 • GIA 7551687290

Certificate GIA 7551687290

Diamond specifications and retailer prices

From $2,039 SGD
As of November 5, 2026
Save $392 SGD (16%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $3,375 SGD at Wholesale Diamonds Direct · As of October 26, 2026
View at Wholesale Diamonds Direct

About this 1.13ct natural round diamond

This 1.13ct natural round sits in the classic one-carat band, graded K colour (faint-tinted) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 7551687290. Listed at 11 retailers as of November 5, 2026, with a relatively tight 19% spread, which is unusual at this carat range and suggests competitive pricing across the listings. 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

1.13
Carat
K
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle36.5°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 7551687290
Dimensions6.62 × 6.65 × 4.16 mm
L/W Ratio1.00
Culet sizeNone
Top View
6.62 mm6.65 mm1.13 ctK / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 7551687290
Side View
Table 57.0%Crown 36.5°Girdle: MED-STKPavilion 41°Culet: NoneDepth 62.7%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 5
Current: $2,039 SGD|Low: $2,028 SGD|High: $3,490 SGD|Avg: $2,524 SGD|-2.1%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Wholesale Diamonds Direct
November 5, 2026
Retailer 1$2,039 SGD
Retailer 6$2,067 SGD
Retailer 4$2,068 SGD
Retailer 9$2,252 SGD
Retailer 3$2,290 SGD
Retailer 7$2,487 SGD
Retailer 5$2,684 SGD
Retailer 8$2,731 SGD
Retailer 2$2,901 SGD
Wholesale Diamonds Direct$3,375 SGD

36 data points across 10 retailers

11 retailers$2,039 SGD to $2,431 SGD

A
Cheapest Retailer
-
$2,039 SGD
Retailer 2
-
$2,067 SGD
View
Price last confirmed 9 days ago
Retailer 3
-
$2,068 SGD
View
Price last confirmed 13 days ago
Retailer 4
-
$2,154 SGD
View
Price last confirmed 9 days ago
Retailer 5
-
$2,252 SGD
View
Price last confirmed 8 days ago
Retailer 6
-
$2,290 SGD
View
Price last confirmed 9 days ago
B+
Retailer 7
-
$2,431 SGD
View
Retailer 8
-
$2,487 SGD
View
Price last confirmed 10 days ago
Retailer 9
-
$2,684 SGD
View
Price last confirmed 9 days ago
Retailer 10
-
$2,901 SGD
View
Price last confirmed 9 days ago
Most Expensive
Wholesale Diamonds Direct
530163820 · Oct 26
$3,375 SGD
$2,643 USD
View
Price last confirmed 10 days ago
10 more retailers have this diamond
Prices start from $2,039 SGDSave up to $392 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
1.13ct Round
$2,039 SGD