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Round|Natural|GIA

1.20ct D I1 Round Natural Diamond

EX • D/I1 • GIA 6551942262

Certificate GIA 6551942262

Diamond specifications and retailer prices

From $2,611 USD
HK$20,400 HKD
As of November 1, 2026
Save $1,428 USD (35%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $6,027 USD at NZ Jewellers · As of October 17, 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 D colour (colourless) and I1 clarity (included), with a top-tier cut grade and certified by GIA 6551942262. Listed at 12 retailers as of November 1, 2026, with a 55% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.20
Carat
D
Color
I1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.5°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 6551942262
Dimensions6.84 × 6.88 × 4.19 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Crystal, Feather, Cavity, Needle
Top View
6.84 mm6.88 mm1.20 ctD / I1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6551942262
Side View
Table 57.0%Crown 33.5°Girdle: THN-STKPavilion 41°Culet: NoneDepth 61.0%

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 1
Current: $6,027 USD|Low: $2,586 USD|High: $6,027 USD|Avg: $3,645 USD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 3, 2026
Retailer 4$2,611 USD
Retailer 2$2,719 USD
Retailer 9$3,201 USD
Retailer 6$3,459 USD
Retailer 8$3,459 USD
Retailer 5$3,592 USD
Retailer 7$3,991 USD
Retailer 3$4,039 USD
NZ Jewellers$6,027 USD

44 data points across 9 retailers

12 retailers$2,611 USD to $4,039 USD

A
Cheapest Retailer
-
$2,611 USD
HK$20,400 HKD
A
Retailer 2
-
$2,719 USD
₹258,977 INR
View
B+
Retailer 3
-
$3,201 USD
View
Retailer 4
-
$3,459 USD
View
Price last confirmed 46 days ago
Retailer 5
-
$3,459 USD
View
Price last confirmed 14 days ago
Retailer 6
-
$3,459 USD
View
Price last confirmed 18 days ago
Retailer 7
-
$3,592 USD
View
Price last confirmed 18 days ago
Retailer 8
-
$3,991 USD
View
Price last confirmed 42 days ago
Retailer 9
-
$3,991 USD
View
Price last confirmed 15 days ago
B
Retailer 10
-
$4,039 USD
€3,847 EUR
View
Retailer 11
-
$6,027 USD
View
Price last confirmed 42 days ago
Most Expensive
NZ Jewellers
131f3670-3e22-495d-bbe3-1eb243cccc55 · Oct 17
$6,027 USD
View
Price last confirmed 17 days ago
11 more retailers have this diamond
Prices start from $2,611 USDSave up to $1,428 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
$2,611 USD