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Oval|Natural|GIA

1.53ct E SI1 Oval Natural Diamond

EX • E/SI1 • GIA 1547563990

Certificate GIA 1547563990

Diamond specifications and retailer prices

From $10,971 NZD
As of November 5, 2026
Save $3,026 NZD (22%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $13,998 NZD at GemTrove · As of November 6, 2026
View at GemTrove

About this 1.53ct natural oval diamond

This 1.53ct natural oval sits in the one-and-a-half to two 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 1547563990. Listed at 8 retailers as of November 5, 2026, with prices from $10,971 to $13,998, a $3,026 spread on the same certified stone. GemTrove lists it at $13,998. 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

1.53
Carat
E
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1547563990
Dimensions8.80 × 6.51 × 4.13 mm
L/W Ratio1.35
Culet sizeNone
Key to symbols
Crystal, Feather, Needle, Etch Channel
Top View
8.80 mm6.51 mm1.53 ctE / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1547563990
Side View
Table 64.0%CrownGirdle: MED-THKPavilionCulet: NoneDepth 63.5%

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 5
Current: $11,085 NZD|Low: $10,302 NZD|High: $14,034 NZD|Avg: $12,001 NZD|-1.8%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 6, 2026
Retailer 3$10,971 NZD
Retailer 1$11,085 NZD
Retailer 4$11,417 NZD
Retailer 5$11,785 NZD
Retailer 2$11,832 NZD
Retailer 7$12,025 NZD
Retailer 6$13,329 NZD

46 data points across 7 retailers

8 retailers$10,971 NZD to $13,998 NZD

A
Cheapest Retailer
-
$10,971 NZD
A
Retailer 2
-
$11,085 NZD
View
A
Retailer 3
-
$11,417 NZD
View
A
Retailer 4
-
$11,785 NZD
View
Final sale: no returns
A
Retailer 5
-
$11,832 NZD
View
A
Retailer 6
-
$12,025 NZD
View
A
Retailer 7
-
$13,329 NZD
View
Most Expensive
B+
GemTrove
GT-N-01286988-98 · Nov 6
$13,998 NZD
A$11,938 AUD
View
7 more retailers have this diamond
Prices start from $10,971 NZDSave up to $3,026 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
1.53ct Oval
$10,971 NZD