Round|Natural|GIA

1.00ct I IF Round Natural Diamond

GD • I/IF • GIA 1337283683

Certificate GIA 1337283683

Diamond specifications and retailer prices

From $2,278 USD
HK$17,800 HKD
As of October 31, 2026
Save $4,001 USD (64%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $6,279 USD at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 1ct natural round diamond

This 1ct natural round sits in the classic one-carat band, graded I colour (near-colourless) and IF clarity (flawless or internally-flawless), with a standard cut grade and certified by GIA 1337283683. Listed at 22 retailers as of October 30, 2026, with prices from $2,278 to $6,279, a $4,001 spread on the same certified stone. NZ Jewellers lists it at $6,279. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.00
Carat
I
Color
IF
Clarity
Good
Cut

Specifications

CutGood
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle39°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 1337283683
Dimensions6.24 × 6.17 × 4.07 mm
L/W Ratio1.01
Star length55%
Lower girdle80%
Girdle conditionFaceted
Culet sizeNone
Cert comments
Surface graining is not shown. Minor details of polish are not shown.
Key to symbols
Natural
Top View
6.24 mm6.17 mm1.00 ctI / IF
OriginNatural
CutGood
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 1337283683
Side View
Table 56.0%Crown 39°Girdle: STK-THKPavilion 41°Culet: NoneDepth 66.0%

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: Oct 31
Current: $6,279 USD|Low: $2,202 USD|High: $6,279 USD|Avg: $3,025 USD|+2.5%
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
Retailer 20
Retailer 21
Retailer 22
October 31, 2026
Retailer 13$2,278 USD
Retailer 10$2,354 USD
Retailer 11$2,381 USD
Retailer 7$2,387 USD
Retailer 5$2,415 USD
Retailer 12$2,440 USD
Retailer 22$2,452 USD
Retailer 8$2,510 USD
Retailer 6$2,675 USD
Retailer 3$2,721 USD
Retailer 19$2,721 USD
Retailer 21$2,825 USD
Retailer 16$2,976 USD
Retailer 9$3,139 USD
Retailer 17$3,192 USD
Retailer 14$3,284 USD
Retailer 18$3,315 USD
Retailer 15$3,404 USD
Retailer 4$3,499 USD
Retailer 2$3,691 USD
Retailer 20$5,050 USD
NZ Jewellers$6,279 USD

30 data points across 22 retailers

22 retailers$2,278 USD to $6,279 USD

A
Cheapest Retailer
-
$2,278 USD
HK$17,800 HKD
A
Retailer 2
-
$2,354 USD
View
A
Retailer 3
-
$2,381 USD
View
A
Retailer 4
-
$2,387 USD
View
A
Retailer 5
-
$2,415 USD
View
Retailer 6
-
$2,440 USD
View
Price last confirmed 14 days ago
A
Retailer 7
-
$2,452 USD
View
B+
Retailer 8
-
$2,510 USD
View
Final sale: no returns
B+
Retailer 9
-
$2,675 USD
View
A
Retailer 10
-
$2,721 USD
View
A
Retailer 11
-
$2,721 USD
View
B+
Retailer 12
-
$2,825 USD
View
B+
Retailer 13
-
$2,976 USD
CA$4,133 CAD
View
B+
Retailer 14
-
$3,139 USD
View
B+
Retailer 15
-
$3,192 USD
£2,513 GBP
View
Retailer 16
-
$3,284 USD
A$5,052 AUD
View
Price last confirmed 24 days ago
A
Retailer 17
-
$3,315 USD
€3,157 EUR
View
Retailer 18
-
$3,404 USD
View
Price last confirmed 9 days ago
B+
Retailer 19
-
$3,499 USD
£2,755 GBP
View
B+
Retailer 20
-
$3,691 USD
ZAR 59,636 ZAR
View
B
Retailer 21
-
$5,050 USD
£3,976 GBP
View
Most Expensive
B
NZ Jewellers
81d94df1-6a84-456a-92a4-2552c5fe653f · Oct 30
$6,279 USD
View
21 more retailers have this diamond
Prices start from $2,278 USDSave up to $4,001 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
1.00ct Round
$2,278 USD