Oval|Natural|GIA

1.20ct G SI1 Oval Natural Diamond

EX • G/SI1 • GIA 5241085728

Certificate GIA 5241085728

Diamond specifications and retailer prices

From $2,176 USD
As of November 6, 2026
Save $4,000 USD (65%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $6,176 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 G 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 5241085728. Listed at 13 retailers as of November 5, 2026, with prices from $2,176 to $6,176, a $4,000 spread on the same certified stone. NZ Jewellers lists it at $6,176. 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
G
Color
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
Pavilion angle35.75°
OriginNatural
Grading LabGIA
CertificateGIA 5241085728
Dimensions8.21 × 5.80 × 3.74 mm
L/W Ratio1.42
Key to symbols
Twinning Wisp, Crystal, Cloud, Feather, Needle
Top View
8.21 mm5.80 mm1.20 ctG / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 5241085728
Side View
Table 57.0%CrownGirdle: STK-VTKPavilion 35.75°Culet: NoneDepth 64.6%

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: $6,176 USD|Low: $2,176 USD|High: $6,321 USD|Avg: $3,533 USD|+12.1%
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
November 6, 2026
Retailer 3$2,176 USD
Retailer 10$2,563 USD
Retailer 4$2,782 USD
Retailer 6$2,865 USD
Retailer 12$2,954 USD
Retailer 7$3,030 USD
Retailer 13$3,068 USD
Retailer 11$3,207 USD
Retailer 8$3,434 USD
Retailer 2$3,687 USD
Retailer 5$4,683 USD
Retailer 9$4,926 USD
NZ Jewellers$6,176 USD

25 data points across 13 retailers

13 retailers$2,176 USD to $6,176 USD

A
Cheapest Retailer
-
$2,176 USD
A
Retailer 2
-
$2,563 USD
View
A
Retailer 3
-
$2,782 USD
View
A
Retailer 4
-
$2,865 USD
View
A
Retailer 5
-
$2,954 USD
View
A
Retailer 6
-
$3,030 USD
View
B+
Retailer 7
-
$3,068 USD
View
B+
Retailer 8
-
$3,207 USD
View
B+
Retailer 9
-
$3,434 USD
View
B+
Retailer 10
-
$3,687 USD
View
Retailer 11
-
$4,683 USD
View
Price last confirmed 16 days ago
B
Retailer 12
-
$4,926 USD
View
Most Expensive
B
NZ Jewellers
62d0dd81-8892-46e2-83b0-45d957ac0695 · Nov 5
$6,176 USD
View
12 more retailers have this diamond
Prices start from $2,176 USDSave up to $4,000 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
$2,176 USD