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Round|Natural|GIA

1.20ct D SI1 Round Natural Diamond

EX • D/SI1 • GIA 7561418683

Certificate GIA 7561418683

Diamond specifications and retailer prices

From $5,105 SGD
HK$31,200 HKD
As of October 30, 2026
Save $5,937 SGD (54%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $11,107 SGD at MOH London · As of October 21, 2026
View at MOH London

About this 1.2ct natural round diamond

This 1.2ct natural round sits in the classic one-carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 7561418683. Listed at 21 retailers as of October 30, 2026, with a 116% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
D
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34°
Pavilion angle41.4°
OriginNatural
Grading LabGIA
CertificateGIA 7561418683
Dimensions6.72 × 6.77 × 4.27 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Crystal, Cloud, Feather, Indented Natural, Needle
Top View
6.72 mm6.77 mm1.20 ctD / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7561418683
Side View
Table 55.0%Crown 34°Girdle: STK-STKPavilion 41.4°Culet: NoneDepth 63.4%

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: Oct 30
Current: $11,107 SGD|Low: $5,868 SGD|High: $11,601 SGD|Avg: $7,570 SGD|-0.7%
MOH London
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
October 30, 2026
Retailer 5$5,868 SGD
Retailer 8$5,930 SGD
Retailer 6$6,402 SGD
Retailer 13$6,603 SGD
Retailer 14$6,603 SGD
Retailer 15$6,603 SGD
Retailer 11$6,694 SGD
Retailer 12$6,723 SGD
Retailer 7$6,993 SGD
Retailer 4$7,598 SGD
Retailer 2$7,618 SGD
Retailer 9$7,851 SGD
Retailer 3$8,447 SGD
Retailer 10$11,043 SGD
MOH London$11,107 SGD

22 data points across 15 retailers

21 retailers$5,105 SGD to $11,043 SGD

B+
Cheapest Retailer
-
$5,105 SGD
HK$31,200 HKD
B+
Retailer 2
-
$5,868 SGD
$4,590 USD
View
B+
Retailer 3
-
$5,930 SGD
$4,639 USD
View
B+
Retailer 4
-
$6,049 SGD
$4,732 USD
View
B+
Retailer 5
-
$6,402 SGD
$5,008 USD
View
Final sale: no returns
B+
Retailer 6
-
$6,501 SGD
$5,085 USD
View
B+
Retailer 7
-
$6,546 SGD
View
B+
Retailer 8
-
$6,603 SGD
$5,165 USD
View
B+
Retailer 9
-
$6,603 SGD
$5,165 USD
View
B+
Retailer 10
-
$6,603 SGD
$5,165 USD
View
B+
Retailer 11
-
$6,694 SGD
£4,123 GBP
View
B+
Retailer 12
-
$6,723 SGD
£4,141 GBP
View
Retailer 13
-
$6,993 SGD
A$8,415 AUD
View
Price last confirmed 21 days ago
B+
Retailer 14
-
$7,133 SGD
$5,579 USD
View
B
Retailer 15
-
$7,260 SGD
$5,679 USD
View
B
Retailer 16
-
$7,598 SGD
£4,680 GBP
View
B+
Retailer 17
-
$7,618 SGD
$5,959 USD
View
B
Retailer 18
-
$7,851 SGD
€5,849 EUR
View
B
Retailer 19
-
$8,447 SGD
ZAR 106,740 ZAR
View
B
Retailer 20
-
$11,043 SGD
$8,638 USD
View
Most Expensive
MOH London
CF41E4F81 · Oct 21
$11,107 SGD
£6,841 GBP
View
Price last confirmed 10 days ago
20 more retailers have this diamond
Prices start from $5,105 SGDSave up to $5,937 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+
1.20ct Round
$5,105 SGD