Oval|Natural|GIA

1.30ct D SI2 Oval Natural Diamond

VG • D/SI2 • GIA 2556424491

Certificate GIA 2556424491

Diamond specifications and retailer prices

From $2,739 USD
As of November 6, 2026
Save $3,344 USD (55%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $6,354 USD at NZ Jewellers · As of October 23, 2026
View at NZ Jewellers

About this 1.3ct natural oval diamond

This 1.3ct natural oval sits in the one-and-a-quarter to one-and-a-half carat band, graded D colour (colourless) and SI2 clarity (slightly-included), with a very-good cut grade stated by the retailer rather than the lab and certified by GIA 2556424491. Listed at 15 retailers as of November 4, 2026, with a 122% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

1.30
Carat
D
Color
SI2
Clarity
Very Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Very Good
PolishExcellent
SymmetryVery Good
FluorescenceMedium
OriginNatural
Grading LabGIA
CertificateGIA 2556424491
Dimensions8.28 × 6.03 × 3.93 mm
L/W Ratio1.37
Girdle conditionFaceted
Top View
8.28 mm6.03 mm1.30 ctD / SI2
OriginNatural
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceMedium
CertificateGIA 2556424491
Side View
Table 61.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 65.2%

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 6
Current: $6,354 USD|Low: $2,713 USD|High: $6,455 USD|Avg: $3,940 USD|-1.6%
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
November 6, 2026
Retailer 13$2,739 USD
Retailer 5$2,891 USD
Retailer 10$2,954 USD
Retailer 4$3,049 USD
Retailer 9$3,278 USD
Retailer 14$3,322 USD
Retailer 12$3,400 USD
Retailer 7$3,480 USD
Retailer 6$3,581 USD
Retailer 2$3,586 USD
Retailer 3$4,268 USD
Retailer 11$5,549 USD
Retailer 8$6,083 USD
NZ Jewellers$6,354 USD

27 data points across 14 retailers

15 retailers$2,739 USD to $6,083 USD

A
Cheapest Retailer
-
$2,739 USD
A
Retailer 2
-
$2,891 USD
View
A
Retailer 3
-
$2,954 USD
View
A
Retailer 4
-
$3,049 USD
View
Final sale: no returns
A
Retailer 5
-
$3,278 USD
View
A
Retailer 6
-
$3,322 USD
View
A
Retailer 7
-
$3,400 USD
View
A
Retailer 8
-
$3,480 USD
View
A
Retailer 9
-
$3,581 USD
View
A
Retailer 10
-
$3,586 USD
View
A
Retailer 11
-
$3,801 USD
View
A
Retailer 12
-
$4,268 USD
View
B+
Retailer 13
-
$5,549 USD
View
B
Retailer 14
-
$6,083 USD
View
Most Expensive
NZ Jewellers
83ebc6cf-8c61-401a-800f-bf58ca10ad60 · Oct 23
$6,354 USD
View
Price last confirmed 13 days ago
14 more retailers have this diamond
Prices start from $2,739 USDSave up to $3,344 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
1.30ct Oval
$2,739 USD