Oval|Natural|GIA

1.00ct J SI1 Oval Natural Diamond

EX • J/SI1 • GIA 6381650117

Certificate GIA 6381650117

Diamond specifications and retailer prices

From $1,792 USD
As of November 6, 2026
Save $3,214 USD (64%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $5,006 USD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1ct natural oval diamond

This 1ct natural oval sits in the classic one-carat band, graded J colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6381650117. Listed at 20 retailers as of November 5, 2026, with prices from $1,792 to $5,006, a $3,214 spread on the same certified stone. NZ Jewellers lists it at $5,006. 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

1.00
Carat
J
Color
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6381650117
Dimensions7.55 × 5.49 × 3.55 mm
L/W Ratio1.38
Top View
7.55 mm5.49 mm1.00 ctJ / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 6381650117
Side View
Table 56.0%CrownGirdle: THN-THKPavilionCulet: NoneDepth 64.6%

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 6
Current: $2,973 USD|Low: $1,658 USD|High: $4,245 USD|Avg: $2,529 USD|+2.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 6, 2026
Retailer 6$1,792 USD
Retailer 3$1,943 USD
Retailer 10$1,959 USD
Retailer 9$2,002 USD
Retailer 8$2,010 USD
Retailer 2$2,269 USD
Retailer 4$2,533 USD
Retailer 5$2,922 USD
Retailer 11$2,947 USD
Retailer 1$2,973 USD
Retailer 7$4,217 USD

45 data points across 11 retailers

20 retailers$1,792 USD to $5,006 USD

B+
Cheapest Retailer
-
$1,792 USD
B+
Retailer 2
-
$1,943 USD
View
B+
Retailer 3
-
$1,959 USD
View
B+
Retailer 4
-
$2,002 USD
View
Final sale: no returns
B+
Retailer 5
-
$2,010 USD
View
B
Retailer 6
-
$2,111 USD
View
B
Retailer 7
-
$2,169 USD
View
Retailer 8
-
$2,169 USD
View
Price last confirmed 8 days ago
B
Retailer 9
-
$2,185 USD
View
B+
Retailer 10
-
$2,269 USD
View
B
Retailer 11
-
$2,503 USD
View
B
Retailer 12
-
$2,510 USD
View
B
Retailer 13
-
$2,510 USD
View
B
Retailer 14
-
$2,533 USD
View
B
Retailer 15
-
$2,590 USD
View
B
Retailer 16
-
$2,922 USD
View
Retailer 17
-
$2,947 USD
View
Price last confirmed 30 days ago
B
Retailer 18
-
$2,973 USD
View
Retailer 19
-
$4,217 USD
View
Price last confirmed 8 days ago
Most Expensive
B
NZ Jewellers
6dbc399b-6a58-4cd3-b752-a1f499bf20e2 · Nov 5
$5,006 USD
View
19 more retailers have this diamond
Prices start from $1,792 USDSave up to $3,214 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+
1.00ct Oval
$1,792 USD