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Round|Lab Grown|IGI

5.00ct G SI1 Round Lab Grown Diamond

EX • G/SI1 • IGI LG817603505

Shape and cutting style on the report: Round brilliant

Certificate IGI LG817603505

Diamond specifications and retailer prices

From $853 AUD
$599 USD
As of November 1, 2026
Save $3,674 AUD (81%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $4,527 AUD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 5ct lab-grown round diamond

This 5ct 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 LG817603505 or 817603505. Listed at 3 retailers as of October 31, 2026, with prices from $853 to $4,527, a $3,674 spread on the same certified stone. Brilliant Earth lists it at $4,527. 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

5.00
Carat
G
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.4°
Pavilion angle41.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG817603505
Dimensions10.83 × 10.87 × 6.75 mm
L/W Ratio1.00
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.83 mm10.87 mm5.00 ctG / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG817603505
Side View
Table 62.0%Crown 35.4°Girdle: MED-STKPavilion 41.4°Culet: NoneDepth 62.3%

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: Nov 1
Current: $4,527 AUD|Low: $853 AUD|High: $4,527 AUD|Avg: $1,876 AUD
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
November 1, 2026
Retailer 3$853 AUD
Retailer 4$1,182 AUD
Retailer 5$1,495 AUD
Retailer 2$1,537 AUD
Brilliant Earth$4,527 AUD

33 data points across 5 retailers

3 retailers$853 AUD to $4,527 AUD

A
Cheapest Retailer
-
$853 AUD
$599 USD
Final sale: no returns
B+
Retailer 2
-
$1,537 AUD
£850 GBP
View
Most Expensive
B
Brilliant Earth
21236285A · Oct 31
$4,527 AUD
$3,180 USD
View
2 more retailers have this diamond
Prices start from $853 AUDSave up to $3,674 AUD

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
5.00ct Round
$853 AUD