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Oval|Lab Grown|IGI

0.57ct E SI1 Oval Lab Grown Diamond

ID • E/SI1 • IGI LG787611774

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG787611774

Diamond specifications and retailer prices

From $138 AUD
$97 USD
As of October 24, 2026
Save $952 AUD (87%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $1,090 AUD at MOH London · As of October 25, 2026
View at MOH London

About this 0.57ct lab-grown oval diamond

This 0.57ct lab-grown oval sits in the half to three-quarter carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG787611774 or 787611774. Listed at 14 retailers as of October 24, 2026, with prices from $138 to $1,090, a $952 spread on the same certified stone. MOH London lists it at $1,090. 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

0.57
Carat
E
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle37.7°
Pavilion angle36.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG787611774
Dimensions6.78 × 4.82 × 2.75 mm
L/W Ratio1.41
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.78 mm4.82 mm0.57 ctE / SI1
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG787611774
Side View
Table 65.0%Crown 37.7°Girdle: MED-STKPavilion 36.9°Culet: NoneDepth 57.1%

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: Oct 24
Current: $1,090 AUD|Low: $117 AUD|High: $1,137 AUD|Avg: $370 AUD|-3.1%
MOH London
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
October 27, 2026
Retailer 5$120 AUD
Retailer 4$134 AUD
Retailer 10$138 AUD
Retailer 7$158 AUD
Retailer 8$251 AUD
Retailer 13$282 AUD
Retailer 11$310 AUD
Retailer 15$319 AUD
Retailer 12$327 AUD
Retailer 3$379 AUD
Retailer 6$428 AUD
Retailer 9$477 AUD
Retailer 14$484 AUD
Retailer 2$612 AUD
MOH London$1,090 AUD

37 data points across 15 retailers

14 retailers$138 AUD to $1,090 AUD

Retailer 1
-
$120 AUD
$84 USD
Price last confirmed 11 days ago
A
Retailer 2
-
$138 AUD
$97 USD
View
Retailer 3
-
$158 AUD
$111 USD
View
Price last confirmed 10 days ago
A
Retailer 4
-
$182 AUD
HK$1,000 HKD
View
A
Retailer 5
-
$251 AUD
£139 GBP
View
B+
Retailer 6
-
$310 AUD
$218 USD
View
Retailer 7
-
$319 AUD
$224 USD
View
Price last confirmed 11 days ago
Retailer 8
-
$327 AUD
$230 USD
View
Price last confirmed 11 days ago
Retailer 9
-
$379 AUD
£210 GBP
View
Price last confirmed 10 days ago
B+
Retailer 10
-
$428 AUD
SGD 406 SGD
View
B+
Retailer 11
-
$477 AUD
$335 USD
View
B+
Retailer 12
-
$484 AUD
$340 USD
View
B+
Retailer 13
-
$612 AUD
$430 USD
View
Most Expensive
B
MOH London
LG787611774 · Oct 25
$1,090 AUD
£603 GBP
View
13 more retailers have this diamond
Prices start from $138 AUDSave up to $952 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
0.57ct Oval
$138 AUD