Oval|Natural|GIA

0.55ct E SI1 Oval Natural Diamond

EX • E/SI1 • GIA 1242029405

Certificate GIA 1242029405

Diamond specifications and retailer prices

From $929 NZD
SGD 705 SGD
As of October 22, 2026
6 retailers carry this diamond
Most expensive: $1,771 NZD at Frank Darling · As of October 20, 2026
View at Frank Darling

About this 0.55ct natural oval diamond

This 0.55ct natural oval sits in the half to three-quarter 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 1242029405. Listed at 6 retailers as of October 20, 2026. 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

0.55
Carat
E
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40.24°
Pavilion angle39.81°
OriginNatural
Grading LabGIA
CertificateGIA 1242029405
Dimensions6.40 × 4.60 × 2.88 mm
L/W Ratio1.39
Culet sizeNone
Top View
6.40 mm4.60 mm0.55 ctE / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1242029405
Side View
Table 61.0%Crown 40.24°Girdle: STK-THKPavilion 39.81°Culet: NoneDepth 62.6%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 22
Current: $1,771 NZD|Low: $661 NZD|High: $1,836 NZD|Avg: $1,304 NZD|-3.6%
Frank Darling
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 20, 2026
Retailer 8$661 NZD
Retailer 5$929 NZD
Retailer 3$1,013 NZD
Retailer 6$1,344 NZD
Retailer 2$1,417 NZD
Retailer 7$1,509 NZD
Retailer 4$1,541 NZD
Frank Darling$1,771 NZD

18 data points across 8 retailers

6 retailers$929 NZD to $1,771 NZD

A
Retailer 1
-
$929 NZD
SGD 705 SGD
Price last confirmed 7 days ago
A
Retailer 2
-
$1,013 NZD
SGD 769 SGD
View
Price last confirmed 9 days ago
A
Retailer 3
-
$1,344 NZD
$755 USD
View
Price last confirmed 12 days ago
A
Retailer 4
-
$1,417 NZD
$796 USD
View
Price last confirmed 9 days ago
B+
Retailer 5
-
$1,541 NZD
$865 USD
View
Price last confirmed 10 days ago
Most Expensive
B+
Frank Darling
2670658HK · Oct 20
$1,771 NZD
$995 USD
View
Price last confirmed 9 days ago
5 more retailers have this diamond

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
0.55ct Oval
$929 NZD