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Oval|Natural|GIA

1.35ct K SI1 Oval Natural Diamond

EX • K/SI1 • GIA 7508688150

Certificate GIA 7508688150

Diamond specifications and retailer prices

From $3,853 NZD
As of November 6, 2026
Save $7,329 NZD (66%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $11,182 NZD 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 $3,853 to $11,182, a $7,329 spread on the same certified stone. NZ Jewellers lists it at $11,182. 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
Colour
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
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: $3,853 NZD|Low: $3,853 NZD|High: $9,039 NZD|Avg: $5,779 NZD|-3.3%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 6, 2026
Retailer 1$3,853 NZD
Retailer 8$3,925 NZD
Retailer 9$4,862 NZD
Retailer 2$5,188 NZD
Retailer 3$5,451 NZD
Retailer 5$5,661 NZD
Retailer 7$6,260 NZD
Retailer 4$6,528 NZD
Retailer 6$8,920 NZD

29 data points across 9 retailers

20 retailers$3,853 NZD to $11,182 NZD

A
Cheapest Retailer
-
$3,853 NZD
A
Retailer 2
-
$3,925 NZD
View
A
Retailer 3
-
$4,567 NZD
View
B+
Retailer 4
-
$4,739 NZD
View
B+
Retailer 5
-
$4,789 NZD
View
Retailer 6
-
$4,862 NZD
View
Price last confirmed 19 days ago
B+
Retailer 7
-
$5,188 NZD
View
B+
Retailer 8
-
$5,222 NZD
View
Retailer 9
-
$5,349 NZD
View
Price last confirmed 8 days ago
B+
Retailer 10
-
$5,349 NZD
View
B+
Retailer 11
-
$5,451 NZD
View
B+
Retailer 12
-
$5,554 NZD
View
B+
Retailer 13
-
$5,605 NZD
View
B+
Retailer 14
-
$5,661 NZD
View
B+
Retailer 15
-
$6,171 NZD
View
B+
Retailer 16
-
$6,260 NZD
View
B
Retailer 17
-
$6,528 NZD
View
B
Retailer 18
-
$7,818 NZD
View
B
Retailer 19
-
$8,920 NZD
View
Most Expensive
B
NZ Jewellers
269cb57b-a638-4a32-8fef-85ac1a2faaea · Nov 5
$11,182 NZD
$6,199 USD
View
19 more retailers have this diamond
Prices start from $3,853 NZDSave up to $7,329 NZD

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
$3,853 NZD