Round|Natural|GIA

1.20ct H SI2 Round Natural Diamond

EX • H/SI2 • GIA 1558967796

Certificate GIA 1558967796

Diamond specifications and retailer prices

From $2,865 USD
As of November 6, 2026
Save $3,288 USD (53%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $6,153 USD at NZ Jewellers · As of November 5, 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 H colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 1558967796. Listed at 18 retailers as of November 5, 2026, with prices from $2,865 to $6,153, a $3,288 spread on the same certified stone. NZ Jewellers lists it at $6,153. 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
Color
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1558967796
Dimensions6.80 × 6.84 × 4.18 mm
L/W Ratio1.01
Culet sizeNone
Top View
6.80 mm6.84 mm1.20 ctH / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1558967796
Side View
Table 60.0%CrownGirdle: MED-STKPavilionCulet: NoneDepth 61.3%

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 6
Current: $6,153 USD|Low: $2,707 USD|High: $6,153 USD|Avg: $3,906 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
November 6, 2026
Retailer 15$2,865 USD
Retailer 14$2,953 USD
Retailer 3$3,200 USD
Retailer 5$3,200 USD
Retailer 17$3,323 USD
Retailer 16$3,476 USD
Retailer 6$3,630 USD
Retailer 7$3,630 USD
Retailer 2$3,632 USD
Retailer 4$3,692 USD
Retailer 8$3,750 USD
Retailer 10$3,872 USD
Retailer 9$4,002 USD
Retailer 11$4,095 USD
Retailer 13$5,097 USD
Retailer 12$5,890 USD
NZ Jewellers$6,153 USD

40 data points across 17 retailers

18 retailers$2,865 USD to $6,153 USD

A
Cheapest Retailer
-
$2,865 USD
B+
Retailer 2
-
$2,947 USD
View
B+
Retailer 3
-
$2,953 USD
View
Final sale: no returns
B+
Retailer 4
-
$3,200 USD
View
Retailer 5
-
$3,200 USD
View
Price last confirmed 8 days ago
B+
Retailer 6
-
$3,323 USD
View
B+
Retailer 7
-
$3,476 USD
View
B+
Retailer 8
-
$3,630 USD
View
B+
Retailer 9
-
$3,630 USD
View
B+
Retailer 10
-
$3,632 USD
View
B
Retailer 11
-
$3,692 USD
View
B
Retailer 12
-
$3,750 USD
View
B+
Retailer 13
-
$3,872 USD
View
Retailer 14
-
$4,002 USD
View
Price last confirmed 14 days ago
B+
Retailer 15
-
$4,095 USD
View
B
Retailer 16
-
$5,097 USD
View
B
Retailer 17
-
$5,890 USD
View
Most Expensive
B
NZ Jewellers
7f0f3f09-7135-45e1-9551-3217c59347c3 · Nov 5
$6,153 USD
View
17 more retailers have this diamond
Prices start from $2,865 USDSave up to $3,288 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
$2,865 USD