Round|Natural|GIA

1.20ct G SI1 Round Natural Diamond

EX • G/SI1 • GIA 5546684593

Certificate GIA 5546684593

Diamond specifications and retailer prices

From $2,726 USD
HK$21,300 HKD
As of October 31, 2026
Save $3,674 USD (57%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $6,401 USD at Queensmith · As of October 28, 2026
View at Queensmith

About this 1.2ct natural round diamond

This 1.2ct natural round sits in the classic one-carat band, graded G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 5546684593. Listed at 20 retailers as of October 28, 2026, with prices from $2,726 to $6,401, a $3,674 spread on the same certified stone. Queensmith lists it at $6,401. 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
G
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle34.5°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 5546684593
Dimensions6.84 × 6.88 × 4.15 mm
L/W Ratio1.01
Top View
6.84 mm6.88 mm1.20 ctG / SI1
OriginNatural
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateGIA 5546684593
Side View
Table 59.0%Crown 34.5°Girdle: MED-STKPavilion 41°Culet: NoneDepth 60.4%

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: Oct 31
Current: $6,401 USD|Low: $2,726 USD|High: $6,420 USD|Avg: $4,036 USD|+2.6%
Queensmith
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 31, 2026
Retailer 6$2,726 USD
Retailer 5$2,848 USD
Retailer 12$3,157 USD
Retailer 11$3,296 USD
Retailer 7$3,435 USD
Retailer 4$3,572 USD
Retailer 8$3,710 USD
Retailer 3$3,830 USD
Retailer 9$4,194 USD
Retailer 2$4,391 USD
Retailer 10$5,982 USD
Queensmith$6,401 USD

32 data points across 12 retailers

20 retailers$2,726 USD to $6,401 USD

A
Cheapest Retailer
-
$2,726 USD
HK$21,300 HKD
A
Retailer 2
-
$2,848 USD
₹271,269 INR
View
A
Retailer 3
-
$3,157 USD
SGD 4,266 SGD
View
B+
Retailer 4
-
$3,234 USD
View
B+
Retailer 5
-
$3,238 USD
View
B+
Retailer 6
-
$3,296 USD
View
Final sale: no returns
B+
Retailer 7
-
$3,340 USD
View
B+
Retailer 8
-
$3,435 USD
View
Retailer 9
-
$3,572 USD
View
Price last confirmed 32 days ago
Retailer 10
-
$3,572 USD
View
Price last confirmed 23 days ago
B+
Retailer 11
-
$3,710 USD
£2,921 GBP
View
B+
Retailer 12
-
$3,717 USD
View
B+
Retailer 13
-
$3,786 USD
SGD 5,116 SGD
View
Retailer 14
-
$3,830 USD
A$5,892 AUD
View
Price last confirmed 27 days ago
Retailer 15
-
$4,121 USD
View
Price last confirmed 31 days ago
B+
Retailer 16
-
$4,194 USD
€3,994 EUR
View
B+
Retailer 17
-
$4,391 USD
ZAR 70,929 ZAR
View
B
Retailer 18
-
$5,982 USD
£4,710 GBP
View
Retailer 19
-
$6,223 USD
View
Price last confirmed 33 days ago
Most Expensive
B
Queensmith
5546684593 · Oct 28
$6,401 USD
£5,040 GBP
View
19 more retailers have this diamond
Prices start from $2,726 USDSave up to $3,674 USD

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
$2,726 USD