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Round|Lab Grown|IGI

5.52ct G SI1 Round Lab Grown Diamond

ID • G/SI1 • IGI LG615341876

Shape and cutting style on the report: Round brilliant

Certificate IGI LG615341876

Diamond specifications and retailer prices

From $603 USD
As of October 29, 2026
Save $2,957 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 5.52ct lab-grown round diamond

This 5.52ct 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 LG615341876 or 615341876. Listed at 15 retailers as of October 29, 2026, with prices from $603 to $3,560, a $2,957 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

5.52
Carat
G
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.1°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG615341876
Dimensions11.35 × 11.31 × 6.97 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Top View
11.35 mm11.31 mm5.52 ctG / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG615341876
Side View
Table 57.0%Crown 35.1°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 61.5%

Caratlytics Score

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

Price History

Last verified: Oct 29
Current: $3,560 USD|Low: $603 USD|High: $3,660 USD|Avg: $1,430 USD|-2.7%
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$603 USD
Retailer 11$675 USD
Retailer 14$748 USD
Retailer 15$748 USD
Retailer 13$920 USD
Retailer 5$1,146 USD
Retailer 10$1,150 USD
Retailer 8$1,166 USD
Retailer 9$1,176 USD
Retailer 6$1,193 USD
Retailer 7$1,307 USD
Retailer 12$1,855 USD
Retailer 3$1,966 USD
Retailer 2$3,246 USD
Brilliant Earth$3,560 USD

40 data points across 15 retailers

15 retailers$603 USD to $3,560 USD

A
Cheapest Retailer
-
$603 USD
A
Retailer 2
-
$675 USD
View
Retailer 3
-
$748 USD
View
Price last confirmed 15 days ago
A
Retailer 4
-
$748 USD
View
Retailer 5
-
$920 USD
£725 GBP
View
Price last confirmed 15 days ago
B+
Retailer 6
-
$1,146 USD
View
B+
Retailer 7
-
$1,150 USD
View
B+
Retailer 8
-
$1,166 USD
£918 GBP
View
B+
Retailer 9
-
$1,176 USD
€1,120 EUR
View
B+
Retailer 10
-
$1,193 USD
View
B+
Retailer 11
-
$1,307 USD
View
B
Retailer 12
-
$1,855 USD
View
B+
Retailer 13
-
$1,966 USD
View
B
Retailer 14
-
$3,246 USD
£2,556 GBP
View
Most Expensive
B
Brilliant Earth
8917113A · Oct 31
$3,560 USD
View
14 more retailers have this diamond
Prices start from $603 USDSave up to $2,957 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
5.52ct Round
$603 USD