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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 $1,072 NZD
$604 USD
As of November 1, 2026
Save $5,245 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 5.53ct 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 31, 2026, with prices from $1,072 to $6,317, a $5,245 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

5.53
Carat
G
Colour
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
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: $1,072 NZD|High: $6,512 NZD|Avg: $2,565 NZD|-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$1,072 NZD
Retailer 11$1,199 NZD
Retailer 14$1,329 NZD
Retailer 15$1,329 NZD
Retailer 13$1,635 NZD
Retailer 5$2,037 NZD
Retailer 10$2,040 NZD
Retailer 8$2,073 NZD
Retailer 9$2,087 NZD
Retailer 6$2,119 NZD
Retailer 7$2,326 NZD
Retailer 12$3,297 NZD
Retailer 3$3,495 NZD
Retailer 2$5,769 NZD
Brilliant Earth$6,317 NZD

39 data points across 15 retailers

15 retailers$1,072 NZD to $6,317 NZD

A
Cheapest Retailer
-
$1,072 NZD
$604 USD
A
Retailer 2
-
$1,199 NZD
$676 USD
View
Retailer 3
-
$1,329 NZD
$749 USD
View
Price last confirmed 16 days ago
A
Retailer 4
-
$1,329 NZD
$749 USD
View
Retailer 5
-
$1,635 NZD
£726 GBP
View
Price last confirmed 16 days ago
B+
Retailer 6
-
$2,037 NZD
$1,148 USD
View
B+
Retailer 7
-
$2,040 NZD
$1,150 USD
View
B+
Retailer 8
-
$2,073 NZD
£920 GBP
View
B+
Retailer 9
-
$2,087 NZD
€1,120 EUR
View
B+
Retailer 10
-
$2,119 NZD
$1,194 USD
View
B+
Retailer 11
-
$2,326 NZD
$1,311 USD
View
B
Retailer 12
-
$3,297 NZD
$1,858 USD
View
B+
Retailer 13
-
$3,495 NZD
$1,970 USD
View
B
Retailer 14
-
$5,769 NZD
£2,560 GBP
View
Most Expensive
B
Brilliant Earth
8916702A · Oct 31
$6,317 NZD
$3,560 USD
View
14 more retailers have this diamond
Prices start from $1,072 NZDSave up to $5,245 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
5.53ct Round
$1,072 NZD