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Oval|Natural|GIA

1.53ct E SI1 Oval Natural Diamond

ID • E/SI1 • GIA 6237930830

Certificate GIA 6237930830

Diamond specifications and retailer prices

From $12,415 AUD
As of November 5, 2026
Save $7,106 AUD (36%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $19,521 AUD at MOH London · As of November 4, 2026
View at MOH London

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 6237930830. Listed at 4 retailers as of November 4, 2026, with prices from $12,415 to $19,521, a $7,106 spread on the same certified stone. MOH London lists it at $19,521. 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
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishVery Good
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 6237930830
Dimensions8.78 × 6.26 × 4.06 mm
L/W Ratio1.40
Top View
8.78 mm6.26 mm1.53 ctE / SI1
OriginNatural
CutIdeal
PolishVery Good
SymmetryExcellent
FluorescenceFaint
CertificateGIA 6237930830
Side View
Table 59.0%CrownGirdlePavilionCuletDepth 64.9%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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Price History

Last verified: Nov 5
Current: $19,521 AUD|Low: $12,415 AUD|High: $19,521 AUD|Avg: $15,455 AUD
MOH London
Retailer 2
Retailer 3
Retailer 4
November 6, 2026
Retailer 4$12,415 AUD
Retailer 2$15,111 AUD
Retailer 3$17,134 AUD
MOH London$19,521 AUD

3 data points across 4 retailers

4 retailers$12,415 AUD to $19,521 AUD

B+
Cheapest Retailer
-
$12,415 AUD
B+
Retailer 2
-
$15,111 AUD
View
B
Retailer 3
-
$17,134 AUD
View
Most Expensive
B
MOH London
3E8621FEE · Nov 4
$19,521 AUD
£10,561 GBP
View
3 more retailers have this diamond
Prices start from $12,415 AUDSave up to $7,106 AUD

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.

B+
1.53ct Oval
$12,415 AUD