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Oval|Natural|GIA

1.20ct J SI1 Oval Natural Diamond

EX • J/SI1 • GIA 5566226691

Certificate GIA 5566226691

Diamond specifications and retailer prices

From $2,324 USD
₹221,316 INR
As of October 30, 2026
Save $3,043 USD (57%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $5,367 USD at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 1.2ct natural oval diamond

This 1.2ct 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 5566226691. Listed at 21 retailers as of October 30, 2026, with prices from $2,324 to $5,367, a $3,043 spread on the same certified stone. NZ Jewellers lists it at $5,367. 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

1.20
Carat
J
Color
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
OriginNatural
Grading LabGIA
CertificateGIA 5566226691
Dimensions8.50 × 5.87 × 3.70 mm
L/W Ratio1.45
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Crystal, Feather, Pinpoint, Natural
Top View
8.50 mm5.87 mm1.20 ctJ / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 5566226691
Side View
Table 62.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 63.1%

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: Oct 30
Current: $5,367 USD|Low: $2,310 USD|High: $5,367 USD|Avg: $3,396 USD
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
October 30, 2026
Retailer 2$2,324 USD
Retailer 6$2,443 USD
Retailer 7$3,014 USD
Retailer 3$3,080 USD
Retailer 5$3,080 USD
Retailer 11$3,175 USD
Retailer 13$3,199 USD
Retailer 8$3,219 USD
Retailer 14$3,308 USD
Retailer 9$3,387 USD
Retailer 4$3,554 USD
Retailer 10$3,751 USD
Retailer 12$5,179 USD
NZ Jewellers$5,367 USD

32 data points across 14 retailers

21 retailers$2,324 USD to $5,367 USD

B+
Cheapest Retailer
-
$2,324 USD
₹221,316 INR
B+
Retailer 2
-
$2,443 USD
View
Final sale: no returns
B
Retailer 3
-
$2,630 USD
View
B+
Retailer 4
-
$2,759 USD
View
B
Retailer 5
-
$2,934 USD
View
B
Retailer 6
-
$2,995 USD
View
B
Retailer 7
-
$3,014 USD
£2,373 GBP
View
B
Retailer 8
-
$3,080 USD
View
B
Retailer 9
-
$3,080 USD
View
B
Retailer 10
-
$3,175 USD
View
B
Retailer 11
-
$3,199 USD
View
B
Retailer 12
-
$3,219 USD
£2,534 GBP
View
Retailer 13
-
$3,264 USD
A$5,022 AUD
View
Price last confirmed 35 days ago
B
Retailer 14
-
$3,308 USD
View
B
Retailer 15
-
$3,387 USD
€3,226 EUR
View
B
Retailer 16
-
$3,430 USD
View
B
Retailer 17
-
$3,463 USD
View
B
Retailer 18
-
$3,554 USD
View
B
Retailer 19
-
$3,751 USD
ZAR 60,598 ZAR
View
Retailer 20
-
$5,179 USD
£4,078 GBP
View
Price last confirmed 10 days ago
Most Expensive
B
NZ Jewellers
f17d93bc-fafd-4da0-a1e8-e7dd0dfa4db8 · Oct 30
$5,367 USD
View
20 more retailers have this diamond
Prices start from $2,324 USDSave up to $3,043 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+
1.20ct Oval
$2,324 USD