Oval|Natural|GIA

1.20ct H SI2 Oval Natural Diamond

GD • H/SI2 • GIA 2556169528

Certificate GIA 2556169528

Diamond specifications and retailer prices

From $2,291 USD
As of November 5, 2026
Save $4,028 USD (64%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $6,319 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 H colour (near-colourless) and SI2 clarity (slightly-included), with a standard cut grade stated by the retailer rather than the lab and certified by GIA 2556169528. Listed at 20 retailers as of November 5, 2026, with prices from $2,291 to $6,319, a $4,028 spread on the same certified stone. NZ Jewellers lists it at $6,319. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.20
Carat
H
Color
SI2
Clarity
Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle40°
Pavilion angle38.6°
OriginNatural
Grading LabGIA
CertificateGIA 2556169528
Dimensions8.29 × 5.84 × 3.78 mm
L/W Ratio1.42
Top View
8.29 mm5.84 mm1.20 ctH / SI2
OriginNatural
CutGood
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 2556169528
Side View
Table 63.0%Crown 40°Girdle: MED-THKPavilion 38.6°Culet: NoneDepth 64.7%

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: Nov 5
Current: $6,319 USD|Low: $2,291 USD|High: $6,319 USD|Avg: $3,195 USD|+14.9%
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
Retailer 19
Retailer 20
November 6, 2026
Retailer 18$2,291 USD
Retailer 10$2,450 USD
Retailer 6$2,452 USD
Retailer 16$2,528 USD
Retailer 12$2,571 USD
Retailer 4$2,738 USD
Retailer 11$2,777 USD
Retailer 7$2,844 USD
Retailer 3$2,862 USD
Retailer 2$2,972 USD
Retailer 17$2,980 USD
Retailer 5$3,010 USD
Retailer 20$3,010 USD
Retailer 13$3,110 USD
Retailer 15$3,160 USD
Retailer 14$3,181 USD
Retailer 19$3,582 USD
Retailer 8$3,586 USD
Retailer 9$5,125 USD
NZ Jewellers$6,319 USD

21 data points across 20 retailers

20 retailers$2,291 USD to $6,319 USD

A
Cheapest Retailer
-
$2,291 USD
B+
Retailer 2
-
$2,450 USD
View
A
Retailer 3
-
$2,452 USD
View
B+
Retailer 4
-
$2,528 USD
View
Final sale: no returns
B+
Retailer 5
-
$2,571 USD
View
B+
Retailer 6
-
$2,738 USD
View
Retailer 7
-
$2,777 USD
View
Price last confirmed 8 days ago
B+
Retailer 8
-
$2,844 USD
View
B+
Retailer 9
-
$2,862 USD
View
B+
Retailer 10
-
$2,972 USD
View
B+
Retailer 11
-
$2,980 USD
View
B+
Retailer 12
-
$3,010 USD
View
B+
Retailer 13
-
$3,010 USD
View
B+
Retailer 14
-
$3,110 USD
View
B
Retailer 15
-
$3,160 USD
View
B+
Retailer 16
-
$3,181 USD
View
B
Retailer 17
-
$3,582 USD
View
B
Retailer 18
-
$3,586 USD
View
B
Retailer 19
-
$5,125 USD
View
Most Expensive
C
NZ Jewellers
9de6eb43-d71d-4f7d-9417-e2732a864a67 · Nov 5
$6,319 USD
View
19 more retailers have this diamond
Prices start from $2,291 USDSave up to $4,028 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
$2,291 USD