Oval|Natural|GIA

1.30ct G SI1 Oval Natural Diamond

EX • G/SI1 • GIA 5241015758

Certificate GIA 5241015758

Diamond specifications and retailer prices

From $3,674 USD
HK$28,700 HKD
As of October 28, 2026
Save $4,279 USD (54%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $8,751 USD at NZ Jewellers · As of September 19, 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 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 5241015758. Listed at 19 retailers as of October 26, 2026, with a 116% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
G
Color
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 5241015758
Dimensions8.52 × 6.07 × 3.81 mm
L/W Ratio1.40
Girdle conditionFaceted
Top View
8.52 mm6.07 mm1.30 ctG / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 5241015758
Side View
Table 61.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 62.8%

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: Oct 28
Current: $6,280 USD|Low: $3,674 USD|High: $8,373 USD|Avg: $5,021 USD|-2.5%
Retailer 1
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
October 27, 2026
Retailer 3$3,674 USD
Retailer 17$3,916 USD
Retailer 16$4,009 USD
Retailer 8$4,096 USD
Retailer 15$4,148 USD
Retailer 6$4,170 USD
Retailer 14$4,239 USD
Retailer 2$4,275 USD
Retailer 7$4,277 USD
Retailer 18$4,441 USD
Retailer 5$4,560 USD
Retailer 19$4,621 USD
Retailer 10$4,890 USD
Retailer 11$5,236 USD
Retailer 13$5,612 USD
Retailer 12$6,073 USD
Retailer 1$6,280 USD
Retailer 9$7,526 USD
Retailer 4$7,953 USD

21 data points across 19 retailers

19 retailers$3,674 USD to $7,953 USD

A
Cheapest Retailer
-
$3,674 USD
HK$28,700 HKD
A
Retailer 2
-
$3,916 USD
View
A
Retailer 3
-
$4,009 USD
View
Retailer 4
-
$4,096 USD
View
Price last confirmed 8 days ago
Retailer 5
-
$4,148 USD
€3,951 EUR
View
Price last confirmed 5 days ago
B+
Retailer 6
-
$4,239 USD
View
A
Retailer 7
-
$4,275 USD
View
Retailer 8
-
$4,277 USD
View
Price last confirmed 10 days ago
B+
Retailer 9
-
$4,441 USD
View
B+
Retailer 10
-
$4,560 USD
View
B+
Retailer 11
-
$4,621 USD
£3,639 GBP
View
Retailer 12
-
$4,890 USD
View
Price last confirmed 10 days ago
Retailer 13
-
$5,236 USD
A$8,056 AUD
View
Price last confirmed 22 days ago
B+
Retailer 14
-
$5,612 USD
€5,345 EUR
View
B+
Retailer 15
-
$6,073 USD
ZAR 98,102 ZAR
View
B
Retailer 16
-
$6,280 USD
View
Retailer 17
-
$7,526 USD
View
Price last confirmed 8 days ago
B
Retailer 18
-
$7,953 USD
£6,262 GBP
View
Most Expensive
NZ Jewellers
f850666f-b591-4ecd-918c-9bf27e00731b · Sep 19
$8,751 USD
View
Price last confirmed 42 days ago
18 more retailers have this diamond
Prices start from $3,674 USDSave up to $4,279 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
$3,674 USD