CaratHunter
Plans
Radiant|Lab Grown|IGI

5.70ct H SI1 Radiant Lab Grown Diamond

ID • H/SI1 • IGI LG559202119

Shape and cutting style on the report: Cut cornered rectangular modified brilliant

Certificate IGI LG559202119

Diamond specifications and retailer prices

From $928 AUD
$652 USD
As of October 30, 2026
Save $3,632 AUD (80%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $4,560 AUD at MOH London · As of October 29, 2026
View at MOH London

About this 5.7ct lab-grown radiant diamond

This 5.7ct lab-grown radiant sits in the over five carat band, graded H colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG559202119 or 559202119. Listed at 14 retailers as of October 29, 2026, with prices from $928 to $4,560, a $3,632 spread on the same certified stone. MOH London lists it at $4,560. 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

5.70
Carat
H
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle44.9°
Pavilion angle34.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG559202119
Dimensions12.82 × 8.72 × 5.79 mm
L/W Ratio1.47
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
12.82 mm8.72 mm5.70 ctH / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG559202119
Side View
Table 64.5%Crown 44.9°Girdle: Slightly ThickPavilion 34.5°Culet: NoneDepth 66.4%

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: Oct 30
Current: $4,560 AUD|Low: $928 AUD|High: $10,165 AUD|Avg: $3,423 AUD
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
Retailer 16
Retailer 17
October 31, 2026
Retailer 6$928 AUD
Retailer 4$1,009 AUD
Retailer 12$1,076 AUD
Retailer 11$1,227 AUD
Retailer 15$1,276 AUD
Retailer 13$1,331 AUD
Retailer 14$1,678 AUD
Retailer 2$1,747 AUD
Retailer 3$1,758 AUD
Retailer 10$2,750 AUD
Retailer 16$3,027 AUD
Retailer 17$3,200 AUD
Retailer 5$3,714 AUD
MOH London$4,560 AUD
Retailer 8$4,809 AUD
Retailer 7$8,724 AUD
Retailer 9$10,165 AUD

5 data points across 17 retailers

14 retailers$928 AUD to $4,560 AUD

A
Cheapest Retailer
-
$928 AUD
$652 USD
A
Retailer 2
-
$1,009 AUD
$709 USD
View
A
Retailer 3
-
$1,076 AUD
$756 USD
View
A
Retailer 4
-
$1,227 AUD
£679 GBP
View
A
Retailer 5
-
$1,276 AUD
HK$7,000 HKD
View
A
Retailer 6
-
$1,331 AUD
$935 USD
View
A
Retailer 7
-
$1,678 AUD
$1,179 USD
View
A
Retailer 8
-
$1,747 AUD
€1,169 EUR
View
B+
Retailer 9
-
$1,758 AUD
$1,235 USD
View
B+
Retailer 10
-
$2,750 AUD
$1,932 USD
View
B
Retailer 11
-
$3,027 AUD
$2,126 USD
View
B+
Retailer 12
-
$3,200 AUD
$2,248 USD
View
B
Retailer 13
-
$3,714 AUD
$2,609 USD
View
Most Expensive
B
MOH London
LG559202119 · Oct 29
$4,560 AUD
£2,522 GBP
View
13 more retailers have this diamond
Prices start from $928 AUDSave up to $3,632 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
5.70ct Radiant
$928 AUD