CaratHunter
Plans
Round|Lab Grown|IGI

0.78ct E SI1 Round Lab Grown Diamond

ID • E/SI1 • IGI LG759527854

Shape and cutting style on the report: Round brilliant

Certificate IGI LG759527854

Diamond specifications and retailer prices

From $209 AUD
As of November 1, 2026
Save $1,249 AUD (86%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $1,458 AUD at Reve Diamonds · As of November 4, 2026
View at Reve Diamonds

About this 0.78ct lab-grown round diamond

This 0.78ct 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 LG759527854 or 759527854. Listed at 16 retailers as of November 1, 2026, with prices from $209 to $1,458, a $1,249 spread on the same certified stone. Reve Diamonds lists it at $1,458. 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

0.78
Carat
E
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.5°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG759527854
Dimensions5.90 × 5.93 × 3.64 mm
L/W Ratio1.01
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 mm5.93 mm0.78 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG759527854
Side View
Table 58.0%Crown 33.5°Girdle: MediumPavilion 41.1°Culet: NoneDepth 61.6%

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: $440 AUD|Low: $200 AUD|High: $1,221 AUD|Avg: $473 AUD|+5.5%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 6, 2026
Retailer 11$209 AUD
Retailer 3$231 AUD
Retailer 6$241 AUD
Retailer 8$243 AUD
Retailer 5$259 AUD
Retailer 13$259 AUD
Retailer 12$364 AUD
Retailer 1$440 AUD
Retailer 9$447 AUD
Retailer 2$701 AUD
Retailer 4$830 AUD
Retailer 10$877 AUD
Retailer 7$1,204 AUD

44 data points across 13 retailers

16 retailers$209 AUD to $1,458 AUD

A
Cheapest Retailer
-
$209 AUD
A
Retailer 2
-
$231 AUD
View
Final sale: no returns
A
Retailer 3
-
$241 AUD
View
A
Retailer 4
-
$243 AUD
View
Retailer 5
-
$259 AUD
View
Price last confirmed 12 days ago
A
Retailer 6
-
$259 AUD
View
A
Retailer 7
-
$364 AUD
View
A
Retailer 8
-
$369 AUD
View
B+
Retailer 9
-
$440 AUD
View
A
Retailer 10
-
$447 AUD
View
B
Retailer 11
-
$701 AUD
View
B
Retailer 12
-
$830 AUD
View
B
Retailer 13
-
$877 AUD
View
B
Retailer 14
-
$909 AUD
View
B
Retailer 15
-
$1,204 AUD
View
Most Expensive
B
Reve Diamonds
B771BE83E · Nov 4
$1,458 AUD
$1,021 USD
View
15 more retailers have this diamond
Prices start from $209 AUDSave up to $1,249 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
0.78ct Round
$209 AUD