Oval|Natural|GIA

1.00ct H SI1 Oval Natural Diamond

EX • H/SI1 • GIA 1438191945

Certificate GIA 1438191945

Diamond specifications and retailer prices

From $1,980 USD
₹188,539 INR
As of October 31, 2026
Save $3,752 USD (65%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $5,732 USD at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 1ct natural oval diamond

This 1ct natural oval sits in the classic one-carat band, graded H 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 1438191945. Listed at 20 retailers as of October 30, 2026, with prices from $1,980 to $5,732, a $3,752 spread on the same certified stone. NZ Jewellers lists it at $5,732. 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
H
Color
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1438191945
Dimensions7.44 × 5.49 × 3.53 mm
L/W Ratio1.36
Culet sizeNone
Key to symbols
Twinning Wisp, Feather
Top View
7.44 mm5.49 mm1.00 ctH / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 1438191945
Side View
Table 56.0%CrownGirdle: THK-ETKPavilionCulet: NoneDepth 64.3%

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: Oct 31
Current: $1,980 USD|Low: $1,975 USD|High: $4,862 USD|Avg: $2,937 USD|-1.8%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 31, 2026
Retailer 1$1,980 USD
Retailer 4$1,997 USD
Retailer 8$2,512 USD
Retailer 9$2,520 USD
Retailer 10$2,530 USD
Retailer 5$2,906 USD
Retailer 2$3,072 USD
Retailer 6$3,210 USD
Retailer 3$3,370 USD
Retailer 7$4,830 USD

32 data points across 10 retailers

20 retailers$1,980 USD to $5,732 USD

A
Cheapest Retailer
-
$1,980 USD
₹188,539 INR
A
Retailer 2
-
$1,997 USD
HK$15,600 HKD
View
B+
Retailer 3
-
$2,425 USD
View
B+
Retailer 4
-
$2,512 USD
View
B+
Retailer 5
-
$2,520 USD
View
B+
Retailer 6
-
$2,530 USD
View
Final sale: no returns
B+
Retailer 7
-
$2,695 USD
View
B+
Retailer 8
-
$2,742 USD
View
B+
Retailer 9
-
$2,742 USD
View
B+
Retailer 10
-
$2,782 USD
SGD 3,760 SGD
View
B
Retailer 11
-
$2,847 USD
View
B
Retailer 12
-
$2,883 USD
View
B+
Retailer 13
-
$2,906 USD
£2,289 GBP
View
Retailer 14
-
$3,072 USD
A$4,726 AUD
View
Price last confirmed 23 days ago
B
Retailer 15
-
$3,163 USD
View
B+
Retailer 16
-
$3,210 USD
€3,057 EUR
View
B
Retailer 17
-
$3,370 USD
ZAR 54,443 ZAR
View
B
Retailer 18
-
$4,813 USD
View
B
Retailer 19
-
$4,830 USD
£3,803 GBP
View
Most Expensive
B
NZ Jewellers
098527d8-c308-48ae-9753-c9cb0265a64d · Oct 30
$5,732 USD
View
19 more retailers have this diamond
Prices start from $1,980 USDSave up to $3,752 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 Oval
$1,980 USD