CaratHunter
Plans
Round|Lab Grown|IGI

0.77ct E SI1 Round Lab Grown Diamond

EX • E/SI1 • IGI LG792669326

Shape and cutting style on the report: Round brilliant

Certificate IGI LG792669326

Diamond specifications and retailer prices

From $586 AUD
$410 USD
As of November 5, 2026
1 retailer carries this diamond
Only listing: $586 AUD at Brilliant Earth
Only one retailer lists this diamond right now, and it is shown above, so there is nothing to unlock. Similar diamonds are carried by several retailers.
View at Brilliant Earth

About this 0.77ct lab-grown round diamond

This 0.77ct lab-grown round sits in the just-under-one-carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG792669326 or 792669326. Listed at a single retailer as of November 5, 2026. If it later appears at another store, Carat Hunter will surface the price comparison automatically. 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

0.77
Carat
E
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle35.9°
Pavilion angle40°
OriginLab Grown
Grading LabIGI
CertificateIGI LG792669326
Dimensions5.90 × 5.99 × 3.52 mm
L/W Ratio1.02
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
5.90 mm5.99 mm0.77 ctE / SI1
OriginLab Grown
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG792669326
Side View
Table 63.0%Crown 35.9°Girdle: MED-STKPavilion 40°Culet: NoneDepth 59.2%

Caratlytics Score

How it works →
B
Good
Decent quality, room for better deals
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 5
Current: $586 AUD|Low: $139 AUD|High: $721 AUD|Avg: $442 AUD
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
September 2, 2026
Retailer 9$256 AUD
Retailer 4$289 AUD
Retailer 6$369 AUD
Retailer 2$380 AUD
Retailer 3$426 AUD
Retailer 5$511 AUD
Retailer 7$517 AUD
Brilliant Earth$586 AUD
Retailer 8$721 AUD

26 data points across 9 retailers

1 retailer

B
Brilliant Earth
19340710A · Nov 5
$586 AUD
$410 USD
View

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.

B
0.77ct Round
$586 AUD