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Round|Lab Grown|IGI

5.53ct G SI1 Round Lab Grown Diamond

ID • G/SI1 • IGI LG614326739

Shape and cutting style on the report: Round brilliant

Certificate IGI LG614326739

Diamond specifications and retailer prices

From $604 USD
As of October 29, 2026
Save $2,956 USD (83%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $3,560 USD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 5.53ct lab-grown round diamond

This 5.53ct lab-grown round sits in the over five carat band, graded G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG614326739 or 614326739. Listed at 15 retailers as of October 29, 2026, with prices from $604 to $3,560, a $2,956 spread on the same certified stone. Brilliant Earth lists it at $3,560. 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

5.53
Carat
G
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG614326739
Dimensions11.35 × 11.33 × 6.97 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Top View
11.35 mm11.33 mm5.53 ctG / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG614326739
Side View
Table 57.0%Crown 35.5°Girdle: MediumPavilion 40.6°Culet: NoneDepth 61.4%

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 29
Current: $3,560 USD|Low: $604 USD|High: $3,670 USD|Avg: $1,446 USD|-3.0%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
November 1, 2026
Retailer 4$604 USD
Retailer 11$676 USD
Retailer 14$749 USD
Retailer 15$749 USD
Retailer 13$922 USD
Retailer 5$1,148 USD
Retailer 10$1,150 USD
Retailer 2$1,168 USD
Retailer 8$1,176 USD
Retailer 6$1,194 USD
Retailer 7$1,311 USD
Retailer 12$1,858 USD
Retailer 3$1,970 USD
Retailer 9$3,269 USD
Brilliant Earth$3,560 USD

40 data points across 15 retailers

15 retailers$604 USD to $3,560 USD

A
Cheapest Retailer
-
$604 USD
A
Retailer 2
-
$676 USD
View
Retailer 3
-
$749 USD
View
Price last confirmed 15 days ago
A
Retailer 4
-
$749 USD
View
Retailer 5
-
$922 USD
£726 GBP
View
Price last confirmed 15 days ago
B+
Retailer 6
-
$1,148 USD
View
B+
Retailer 7
-
$1,150 USD
View
B+
Retailer 8
-
$1,168 USD
£920 GBP
View
B+
Retailer 9
-
$1,176 USD
€1,120 EUR
View
B+
Retailer 10
-
$1,194 USD
View
B+
Retailer 11
-
$1,311 USD
View
B
Retailer 12
-
$1,858 USD
View
B+
Retailer 13
-
$1,970 USD
View
B
Retailer 14
-
$3,269 USD
£2,574 GBP
View
Most Expensive
B
Brilliant Earth
8916702A · Oct 31
$3,560 USD
View
14 more retailers have this diamond
Prices start from $604 USDSave up to $2,956 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
5.53ct Round
$604 USD