Oval|Natural|GIA

1.20ct I SI1 Oval Natural Diamond

ID • I/SI1 • GIA 2547347647

Certificate GIA 2547347647

Diamond specifications and retailer prices

From $2,265 USD
As of November 6, 2026
Save $3,969 USD (64%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $6,234 USD at NZ Jewellers · As of November 5, 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 I 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 2547347647. Listed at 21 retailers as of November 5, 2026, with prices from $2,265 to $6,234, a $3,969 spread on the same certified stone. NZ Jewellers lists it at $6,234. 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
I
Color
SI1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryVery Good
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 2547347647
Dimensions8.18 × 5.93 × 3.71 mm
L/W Ratio1.38
Top View
8.18 mm5.93 mm1.20 ctI / SI1
OriginNatural
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 2547347647
Side View
Table 62.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 62.5%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: $6,234 USD|Low: $2,265 USD|High: $6,292 USD|Avg: $3,413 USD|-0.9%
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
November 6, 2026
Retailer 6$2,265 USD
Retailer 2$2,357 USD
Retailer 14$2,695 USD
Retailer 17$2,715 USD
Retailer 9$2,752 USD
Retailer 11$2,892 USD
Retailer 18$2,982 USD
Retailer 10$3,010 USD
Retailer 3$3,096 USD
Retailer 7$3,124 USD
Retailer 12$3,154 USD
Retailer 15$3,156 USD
Retailer 4$3,240 USD
Retailer 5$3,440 USD
Retailer 8$3,490 USD
Retailer 13$3,639 USD
Retailer 16$4,973 USD
NZ Jewellers$6,234 USD

22 data points across 18 retailers

21 retailers$2,265 USD to $6,234 USD

A
Cheapest Retailer
-
$2,265 USD
A
Retailer 2
-
$2,357 USD
View
B+
Retailer 3
-
$2,695 USD
View
B+
Retailer 4
-
$2,715 USD
View
B+
Retailer 5
-
$2,752 USD
View
Final sale: no returns
B+
Retailer 6
-
$2,861 USD
View
B+
Retailer 7
-
$2,865 USD
View
B+
Retailer 8
-
$2,892 USD
View
B+
Retailer 9
-
$2,982 USD
View
Retailer 10
-
$3,010 USD
View
Price last confirmed 8 days ago
B+
Retailer 11
-
$3,096 USD
View
B+
Retailer 12
-
$3,124 USD
View
B+
Retailer 13
-
$3,154 USD
View
B+
Retailer 14
-
$3,156 USD
View
B+
Retailer 15
-
$3,240 USD
View
Retailer 16
-
$3,244 USD
View
Price last confirmed 30 days ago
B+
Retailer 17
-
$3,440 USD
View
B+
Retailer 18
-
$3,490 USD
View
B+
Retailer 19
-
$3,639 USD
View
B
Retailer 20
-
$4,973 USD
View
Most Expensive
B
NZ Jewellers
8a318df7-e0d3-4331-9d7f-47a1fcfa4d35 · Nov 5
$6,234 USD
View
20 more retailers have this diamond
Prices start from $2,265 USDSave up to $3,969 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
1.20ct Oval
$2,265 USD