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Round|Natural|GIA

1.20ct H SI1 Round Natural Diamond

EX • H/SI1 • GIA 2245083800

Certificate GIA 2245083800

Diamond specifications and retailer prices

From $2,821 SGD
As of November 5, 2026
Save $2,850 SGD (50%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $5,671 SGD at Wholesale Diamonds Direct · As of November 6, 2026
View at Wholesale Diamonds Direct

About this 1.2ct natural round diamond

This 1.2ct natural round sits in the classic one-carat band, graded H colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 2245083800. Listed at 8 retailers as of November 5, 2026, with prices from $2,821 to $5,671, a $2,850 spread on the same certified stone. Wholesale Diamonds Direct lists it at $5,671. 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

1.20
Carat
H
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34°
Pavilion angle41.8°
OriginNatural
Grading LabGIA
CertificateGIA 2245083800
Dimensions6.76 × 4.23 × 4.23 mm
L/W Ratio1.60
Culet sizeNone
Top View
6.76 mm4.23 mm1.20 ctH / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2245083800
Side View
Table 59.0%Crown 34°Girdle: MED-STKPavilion 41.8°Culet: NoneDepth 62.4%

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: $3,412 SGD|Low: $2,804 SGD|High: $5,752 SGD|Avg: $4,265 SGD|-1.5%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Wholesale Diamonds Direct
November 6, 2026
Retailer 2$2,821 SGD
Retailer 1$3,412 SGD
Retailer 7$3,778 SGD
Retailer 3$4,155 SGD
Retailer 6$4,196 SGD
Retailer 4$4,354 SGD
Retailer 5$5,290 SGD
Wholesale Diamonds Direct$5,671 SGD

20 data points across 8 retailers

8 retailers$2,821 SGD to $5,671 SGD

A
Cheapest Retailer
-
$2,821 SGD
A
Retailer 2
-
$3,412 SGD
View
B+
Retailer 3
-
$3,778 SGD
View
B+
Retailer 4
-
$4,155 SGD
View
B+
Retailer 5
-
$4,196 SGD
View
B+
Retailer 6
-
$4,354 SGD
View
B
Retailer 7
-
$5,290 SGD
View
Most Expensive
B
Wholesale Diamonds Direct
472159468 · Nov 6
$5,671 SGD
$4,425 USD
View
7 more retailers have this diamond
Prices start from $2,821 SGDSave up to $2,850 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
1.20ct Round
$2,821 SGD