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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 $15,387 NZD
As of November 5, 2026
Save $8,807 NZD (36%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $24,195 NZD 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 $15,387 to $24,195, a $8,807 spread on the same certified stone. MOH London lists it at $24,195. 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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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 5
Current: $24,195 NZD|Low: $15,387 NZD|High: $24,195 NZD|Avg: $19,156 NZD
MOH London
Retailer 2
Retailer 3
Retailer 4
November 6, 2026
Retailer 4$15,387 NZD
Retailer 2$18,730 NZD
Retailer 3$21,237 NZD
MOH London$24,195 NZD

3 data points across 4 retailers

4 retailers$15,387 NZD to $24,195 NZD

B+
Cheapest Retailer
-
$15,387 NZD
B+
Retailer 2
-
$18,730 NZD
View
B
Retailer 3
-
$21,237 NZD
View
Most Expensive
B
MOH London
3E8621FEE · Nov 4
$24,195 NZD
£10,561 GBP
View
3 more retailers have this diamond
Prices start from $15,387 NZDSave up to $8,807 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.

B+
1.53ct Oval
$15,387 NZD