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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 $1,070 NZD
$603 USD
As of November 1, 2026
Save $5,247 NZD (83%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $6,317 NZD 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 31, 2026, with prices from $1,070 to $6,317, a $5,247 spread on the same certified stone. Brilliant Earth lists it at $6,317. 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
Colour
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: Nov 1
Current: $6,317 NZD|Low: $1,070 NZD|High: $6,494 NZD|Avg: $2,537 NZD|-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$1,070 NZD
Retailer 11$1,198 NZD
Retailer 14$1,327 NZD
Retailer 15$1,327 NZD
Retailer 13$1,633 NZD
Retailer 5$2,033 NZD
Retailer 10$2,040 NZD
Retailer 8$2,069 NZD
Retailer 9$2,087 NZD
Retailer 6$2,117 NZD
Retailer 7$2,319 NZD
Retailer 12$3,291 NZD
Retailer 3$3,488 NZD
Retailer 2$5,760 NZD
Brilliant Earth$6,317 NZD

39 data points across 15 retailers

15 retailers$1,070 NZD to $6,317 NZD

A
Cheapest Retailer
-
$1,070 NZD
$603 USD
A
Retailer 2
-
$1,198 NZD
$675 USD
View
Retailer 3
-
$1,327 NZD
$748 USD
View
Price last confirmed 16 days ago
A
Retailer 4
-
$1,327 NZD
$748 USD
View
Retailer 5
-
$1,633 NZD
£725 GBP
View
Price last confirmed 16 days ago
B+
Retailer 6
-
$2,033 NZD
$1,146 USD
View
B+
Retailer 7
-
$2,040 NZD
$1,150 USD
View
B+
Retailer 8
-
$2,069 NZD
£918 GBP
View
B+
Retailer 9
-
$2,087 NZD
€1,120 EUR
View
B+
Retailer 10
-
$2,117 NZD
$1,193 USD
View
B+
Retailer 11
-
$2,319 NZD
$1,307 USD
View
B
Retailer 12
-
$3,291 NZD
$1,855 USD
View
B+
Retailer 13
-
$3,488 NZD
$1,966 USD
View
B
Retailer 14
-
$5,760 NZD
£2,556 GBP
View
Most Expensive
B
Brilliant Earth
8917113A · Oct 31
$6,317 NZD
$3,560 USD
View
14 more retailers have this diamond
Prices start from $1,070 NZDSave up to $5,247 NZD

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
$1,070 NZD