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Round|Natural|GIA

0.55ct G SI2 Round Natural Diamond

EX • G/SI2 • GIA 3555638307

Certificate GIA 3555638307

Diamond specifications and retailer prices

From $489 USD
₹46,542 INR
As of October 31, 2026
Save $985 USD (67%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $2,209 USD at NZ Jewellers · As of October 3, 2026
View at NZ Jewellers

About this 0.55ct natural round diamond

This 0.55ct natural round sits in the half to three-quarter carat band, graded G colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 3555638307. Listed at 17 retailers as of October 29, 2026, with a 201% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
G
Color
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 3555638307
Dimensions5.24 × 5.22 × 3.25 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizeNone
Top View
5.24 mm5.22 mm0.55 ctG / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 3555638307
Side View
Table 57.0%Crown 35.5°Girdle: Slightly ThickPavilion 40.8°Culet: NoneDepth 62.2%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: $777 USD|Low: $447 USD|High: $1,619 USD|Avg: $772 USD|-6.8%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 1, 2026
Retailer 5$489 USD
Retailer 10$550 USD
Retailer 4$561 USD
Retailer 12$570 USD
Retailer 8$584 USD
Retailer 2$628 USD
Retailer 3$682 USD
Retailer 11$760 USD
Retailer 1$777 USD
Retailer 9$840 USD
Retailer 6$881 USD
Retailer 7$1,473 USD

35 data points across 12 retailers

17 retailers$489 USD to $1,473 USD

A
Cheapest Retailer
-
$489 USD
₹46,542 INR
A
Retailer 2
-
$550 USD
HK$4,300 HKD
View
A
Retailer 3
-
$561 USD
View
A
Retailer 4
-
$570 USD
View
A
Retailer 5
-
$584 USD
View
Final sale: no returns
A
Retailer 6
-
$628 USD
A$966 AUD
View
A
Retailer 7
-
$682 USD
SGD 922 SGD
View
Retailer 8
-
$705 USD
View
Price last confirmed 24 days ago
Retailer 9
-
$705 USD
View
Price last confirmed 24 days ago
Retailer 10
-
$754 USD
View
Price last confirmed 32 days ago
A
Retailer 11
-
$760 USD
View
A
Retailer 12
-
$777 USD
£612 GBP
View
Retailer 13
-
$813 USD
View
Price last confirmed 22 days ago
A
Retailer 14
-
$840 USD
View
B+
Retailer 15
-
$881 USD
€839 EUR
View
B
Retailer 16
-
$1,473 USD
£1,160 GBP
View
Most Expensive
NZ Jewellers
1d832703-6ae9-410f-ad02-0c22d9b325a5 · Oct 3
$2,209 USD
View
Price last confirmed 28 days ago
16 more retailers have this diamond
Prices start from $489 USDSave up to $985 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.

A
0.55ct Round
$489 USD