Oval|Natural|GIA

1.30ct E SI1 Oval Natural Diamond

EX • E/SI1 • GIA 2554201810

Certificate GIA 2554201810

Diamond specifications and retailer prices

From $4,295 USD
As of October 30, 2026
Save $4,796 USD (53%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $9,091 USD at NZ Jewellers · As of October 30, 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 E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2554201810. Listed at 14 retailers as of October 30, 2026, with prices from $4,295 to $9,091, a $4,796 spread on the same certified stone. NZ Jewellers lists it at $9,091. 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

1.30
Carat
E
Color
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceStrong
OriginNatural
Grading LabGIA
CertificateGIA 2554201810
Dimensions9.31 × 6.04 × 3.62 mm
L/W Ratio1.54
Top View
9.31 mm6.04 mm1.30 ctE / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceStrong
CertificateGIA 2554201810
Side View
Table 60.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 60.0%

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: Oct 30
Current: $9,091 USD|Low: $3,523 USD|High: $9,091 USD|Avg: $5,185 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
Retailer 15
Retailer 16
Retailer 17
October 30, 2026
Retailer 7$3,523 USD
Retailer 6$3,533 USD
Retailer 8$4,115 USD
Retailer 16$4,295 USD
Retailer 9$4,408 USD
Retailer 17$4,544 USD
Retailer 4$4,924 USD
Retailer 15$4,924 USD
Retailer 3$5,184 USD
Retailer 11$5,212 USD
Retailer 10$5,303 USD
Retailer 2$5,318 USD
Retailer 13$5,682 USD
Retailer 12$6,143 USD
Retailer 14$6,619 USD
Retailer 5$7,871 USD
NZ Jewellers$9,091 USD

10 data points across 17 retailers

14 retailers$4,295 USD to $9,091 USD

A
Cheapest Retailer
-
$4,295 USD
A
Retailer 2
-
$4,365 USD
View
A
Retailer 3
-
$4,544 USD
View
Final sale: no returns
B+
Retailer 4
-
$4,924 USD
View
B+
Retailer 5
-
$4,924 USD
View
B+
Retailer 6
-
$5,184 USD
View
B+
Retailer 7
-
$5,212 USD
View
B+
Retailer 8
-
$5,303 USD
£4,176 GBP
View
B+
Retailer 9
-
$5,318 USD
£4,188 GBP
View
B+
Retailer 10
-
$5,682 USD
View
B+
Retailer 11
-
$6,143 USD
€5,850 EUR
View
B
Retailer 12
-
$6,619 USD
ZAR 106,930 ZAR
View
B
Retailer 13
-
$7,871 USD
View
Most Expensive
B
NZ Jewellers
8509a016-d081-4187-85b8-798e5de0c756 · Oct 30
$9,091 USD
View
13 more retailers have this diamond
Prices start from $4,295 USDSave up to $4,796 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
$4,295 USD