Oval|Natural|GIA

0.55ct E SI1 Oval Natural Diamond

EX • E/SI1 • GIA 1172453129

Certificate GIA 1172453129

Diamond specifications and retailer prices

From $858 USD
As of October 28, 2026
Save $509 USD (37%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: $1,367 USD at 77 Diamonds · As of October 29, 2026
View at 77 Diamonds

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 1172453129. Listed at 2 retailers as of October 28, 2026, with prices from $858 to $1,367, a $509 spread on the same certified stone. 77 Diamonds lists it at $1,367. 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
Color
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishGood
SymmetryGood
FluorescenceMedium
OriginNatural
Grading LabGIA
CertificateGIA 1172453129
Dimensions6.07 × 4.77 × 2.82 mm
L/W Ratio1.27
Top View
6.07 mm4.77 mm0.55 ctE / SI1
OriginNatural
CutExcellent
PolishGood
SymmetryGood
FluorescenceMedium
CertificateGIA 1172453129
Side View
Table 64.0%CrownGirdle: VTN-ETKPavilionCulet: NoneDepth 59.0%

Caratlytics Score

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

Last verified: Oct 28
Current: $1,367 USD|Low: $1,336 USD|High: $1,370 USD|Avg: $1,356 USD|+2.3%
October 29, 2026
77 Diamonds$1,367 USD

31 data points across 1 retailer

2 retailers$858 USD to $1,367 USD

B+
Cheapest Retailer
-
$858 USD
Most Expensive
B
77 Diamonds
OVZYEQNRECV · Oct 29
$1,367 USD
£1,076 GBP
View
1 more retailer has this diamond
Prices start from $858 USDSave up to $509 USD

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+
0.55ct Oval
$858 USD