CaratHunter
Plans
Emerald|Lab Grown|IGI

0.53ct D SI1 Emerald Lab Grown Diamond

ID • D/SI1 • IGI LG717544328

Shape and cutting style on the report: Emerald cut

Certificate IGI LG717544328

Diamond specifications and retailer prices

From $379 AUD
$266 USD
As of October 30, 2026
Save $1,223 AUD (76%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $1,602 AUD at MOH London · As of October 29, 2026
View at MOH London

About this 0.53ct lab-grown emerald diamond

This 0.53ct lab-grown emerald sits in the half to three-quarter carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG717544328 or 717544328. Listed at 7 retailers as of October 29, 2026, with prices from $379 to $1,602, a $1,223 spread on the same certified stone. MOH London lists it at $1,602. 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

0.53
Carat
D
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.2°
Pavilion angle37.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG717544328
Dimensions5.64 × 3.77 × 2.43 mm
L/W Ratio1.50
Culet sizeLong
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
5.64 mm3.77 mm0.53 ctD / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG717544328
Side View
Table 67.0%Crown 32.2°Girdle: MediumPavilion 37.9°Culet: LNGDepth 64.5%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $1,602 AUD|Low: $320 AUD|High: $1,611 AUD|Avg: $569 AUD|+0.6%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
October 30, 2026
Retailer 5$320 AUD
Retailer 6$379 AUD
Retailer 2$380 AUD
Retailer 3$381 AUD
Retailer 4$460 AUD
Retailer 7$520 AUD
MOH London$1,602 AUD

43 data points across 7 retailers

7 retailers$379 AUD to $1,602 AUD

Retailer 1
-
$320 AUD
$225 USD
Price last confirmed 8 days ago
B+
Retailer 2
-
$379 AUD
$266 USD
View
B+
Retailer 3
-
$380 AUD
£210 GBP
View
B+
Retailer 4
-
$381 AUD
€255 EUR
View
B+
Retailer 5
-
$460 AUD
£255 GBP
View
B+
Retailer 6
-
$520 AUD
$365 USD
View
Most Expensive
B
MOH London
LG717544328 · Oct 29
$1,602 AUD
£886 GBP
View
6 more retailers have this diamond
Prices start from $379 AUDSave up to $1,223 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.

B+
0.53ct Emerald
$379 AUD