Oval|Natural|GIA

1.35ct K SI1 Oval Natural Diamond

EX • K/SI1 • GIA 7508688150

Certificate GIA 7508688150

Diamond specifications and retailer prices

From $2,144 USD
As of November 5, 2026
Save $4,055 USD (65%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $6,199 USD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.35ct natural oval diamond

This 1.35ct natural oval sits in the one-and-a-quarter to one-and-a-half carat band, graded K colour (faint-tinted) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 7508688150. Listed at 20 retailers as of November 5, 2026, with prices from $2,144 to $6,199, a $4,055 spread on the same certified stone. NZ Jewellers lists it at $6,199. 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

1.35
Carat
K
Color
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 7508688150
Dimensions9.36 × 6.05 × 3.69 mm
L/W Ratio1.55
Culet sizeNone
Key to symbols
Twinning Wisp, Crystal, Feather, Pinpoint
Top View
9.36 mm6.05 mm1.35 ctK / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7508688150
Side View
Table 58.0%CrownGirdle: MED-THKPavilionCulet: NoneDepth 61.0%

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: Nov 5
Current: $2,876 USD|Low: $2,144 USD|High: $5,011 USD|Avg: $3,202 USD|-1.8%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 6, 2026
Retailer 4$2,144 USD
Retailer 8$2,176 USD
Retailer 9$2,695 USD
Retailer 1$2,876 USD
Retailer 2$3,022 USD
Retailer 5$3,138 USD
Retailer 7$3,470 USD
Retailer 3$3,619 USD
Retailer 6$4,945 USD

29 data points across 9 retailers

20 retailers$2,144 USD to $6,199 USD

A
Cheapest Retailer
-
$2,144 USD
A
Retailer 2
-
$2,176 USD
View
A
Retailer 3
-
$2,532 USD
View
B+
Retailer 4
-
$2,627 USD
View
B+
Retailer 5
-
$2,655 USD
View
Retailer 6
-
$2,695 USD
View
Price last confirmed 19 days ago
B+
Retailer 7
-
$2,876 USD
View
B+
Retailer 8
-
$2,895 USD
View
Retailer 9
-
$2,965 USD
View
Price last confirmed 8 days ago
B+
Retailer 10
-
$2,965 USD
View
B+
Retailer 11
-
$3,022 USD
View
B+
Retailer 12
-
$3,079 USD
View
B+
Retailer 13
-
$3,107 USD
View
B+
Retailer 14
-
$3,138 USD
View
B+
Retailer 15
-
$3,421 USD
View
B+
Retailer 16
-
$3,470 USD
View
B
Retailer 17
-
$3,619 USD
View
B
Retailer 18
-
$4,334 USD
View
B
Retailer 19
-
$4,945 USD
View
Most Expensive
B
NZ Jewellers
269cb57b-a638-4a32-8fef-85ac1a2faaea · Nov 5
$6,199 USD
View
19 more retailers have this diamond
Prices start from $2,144 USDSave up to $4,055 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
1.35ct Oval
$2,144 USD