Round|Natural|GIA

1.05ct L I1 Round Natural Diamond

EX • L/I1 • GIA 1387068972

Certificate GIA 1387068972

Diamond specifications and retailer prices

From $1,280 USD
As of November 4, 2026
Save $2,358 USD (65%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $3,638 USD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.05ct natural round diamond

This 1.05ct natural round sits in the classic one-carat band, graded L colour (faint-tinted) and I1 clarity (included), with a top-tier cut grade and certified by GIA 1387068972. Listed at 8 retailers as of November 4, 2026, with prices from $1,280 to $3,638, a $2,358 spread on the same certified stone. NZ Jewellers lists it at $3,638. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.05
Carat
L
Color
I1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1387068972
Dimensions6.49 × 6.47 × 4.05 mm
L/W Ratio1.00
Key to symbols
Twinning Wisp, Feather, Cloud, Crystal, Knot, Needle
Top View
6.49 mm6.47 mm1.05 ctL / I1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1387068972
Side View
Table 57.0%CrownGirdlePavilionCulet: NoneDepth 62.5%

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: Nov 4
Current: $3,638 USD|Low: $1,180 USD|High: $3,638 USD|Avg: $1,745 USD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 5, 2026
Retailer 3$1,180 USD
Retailer 4$1,280 USD
Retailer 10$1,383 USD
Retailer 5$1,492 USD
Retailer 7$1,492 USD
Retailer 6$1,560 USD
Retailer 11$1,576 USD
Retailer 8$1,721 USD
Retailer 9$1,797 USD
Retailer 2$2,063 USD
NZ Jewellers$3,638 USD

19 data points across 11 retailers

8 retailers$1,280 USD to $3,638 USD

B+
Cheapest Retailer
-
$1,280 USD
B
Retailer 2
-
$1,383 USD
View
B
Retailer 3
-
$1,492 USD
View
Retailer 4
-
$1,492 USD
View
Price last confirmed 8 days ago
B
Retailer 5
-
$1,560 USD
View
B
Retailer 6
-
$1,721 USD
View
B
Retailer 7
-
$2,063 USD
View
Most Expensive
C
NZ Jewellers
1cd65100-df60-4925-8bd5-2d1a5b1a12e5 · Nov 5
$3,638 USD
View
7 more retailers have this diamond
Prices start from $1,280 USDSave up to $2,358 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.

B+
1.05ct Round
$1,280 USD