Round|Natural|GIA

1.20ct G SI1 Round Natural Diamond

EX • G/SI1 • GIA 6565633716

Certificate GIA 6565633716

Diamond specifications and retailer prices

From $3,034 USD
HK$23,700 HKD
As of October 31, 2026
Save $3,925 USD (56%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $6,959 USD at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

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 6565633716. Listed at 19 retailers as of October 30, 2026, with prices from $3,034 to $6,959, a $3,925 spread on the same certified stone. NZ Jewellers lists it at $6,959. 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
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle41.6°
OriginNatural
Grading LabGIA
CertificateGIA 6565633716
Dimensions6.79 × 6.75 × 4.23 mm
L/W Ratio1.01
Top View
6.79 mm6.75 mm1.20 ctG / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6565633716
Side View
Table 60.0%Crown 35°Girdle: MED-STKPavilion 41.6°Culet: NoneDepth 62.6%

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: $6,959 USD|Low: $3,008 USD|High: $6,959 USD|Avg: $4,304 USD
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
Retailer 19
October 31, 2026
Retailer 13$3,034 USD
Retailer 12$3,049 USD
Retailer 7$3,470 USD
Retailer 9$3,515 USD
Retailer 10$3,650 USD
Retailer 4$3,810 USD
Retailer 11$3,819 USD
Retailer 14$3,855 USD
Retailer 8$3,995 USD
Retailer 18$3,995 USD
Retailer 16$4,061 USD
Retailer 6$4,142 USD
Retailer 19$4,260 USD
Retailer 15$4,487 USD
Retailer 5$4,609 USD
Retailer 2$4,910 USD
Retailer 3$5,861 USD
Retailer 17$6,716 USD
NZ Jewellers$6,959 USD

15 data points across 19 retailers

19 retailers$3,034 USD to $6,959 USD

A
Cheapest Retailer
-
$3,034 USD
HK$23,700 HKD
A
Retailer 2
-
$3,049 USD
₹290,360 INR
View
B+
Retailer 3
-
$3,470 USD
View
B+
Retailer 4
-
$3,515 USD
View
B+
Retailer 5
-
$3,650 USD
View
B+
Retailer 6
-
$3,810 USD
View
B+
Retailer 7
-
$3,819 USD
SGD 5,161 SGD
View
B+
Retailer 8
-
$3,855 USD
£3,036 GBP
View
B+
Retailer 9
-
$3,995 USD
View
B+
Retailer 10
-
$3,995 USD
View
B+
Retailer 11
-
$4,061 USD
£3,197 GBP
View
B+
Retailer 12
-
$4,142 USD
View
B
Retailer 13
-
$4,260 USD
View
B+
Retailer 14
-
$4,487 USD
€4,273 EUR
View
B+
Retailer 15
-
$4,609 USD
View
B+
Retailer 16
-
$4,910 USD
ZAR 79,324 ZAR
View
B
Retailer 17
-
$5,861 USD
View
B
Retailer 18
-
$6,716 USD
£5,288 GBP
View
Most Expensive
B
NZ Jewellers
54ff254c-9427-4865-afaa-6da96d9d2f6d · Oct 30
$6,959 USD
View
18 more retailers have this diamond
Prices start from $3,034 USDSave up to $3,925 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
$3,034 USD