CaratHunter
Plans
Emerald|Lab Grown|IGI

0.53ct D SI1 Emerald Lab Grown Diamond

ID • D/SI1 • IGI LG603353678

Shape and cutting style on the report: Emerald cut

Certificate IGI LG603353678

Diamond specifications and retailer prices

From £71 GBP
$94 USD
As of October 29, 2026
Save £573 GBP (89%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: £644 GBP 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 LG603353678 or 603353678. Listed at 17 retailers as of October 29, 2026, with prices from £71 to £644, a £573 spread on the same certified stone. MOH London lists it at £644. 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 angle34.1°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG603353678
Dimensions5.35 × 3.88 × 2.66 mm
L/W Ratio1.38
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
5.35 mm3.88 mm0.53 ctD / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG603353678
Side View
Table 67.0%Crown 34.1°Girdle: Slightly ThickPavilion 40.3°Culet: LNGDepth 68.6%

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: Oct 29
Current: £644 GBP|Low: £68 GBP|High: £649 GBP|Avg: £225 GBP|-0.6%
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 30, 2026
Retailer 14£71 GBP
Retailer 17£78 GBP
Retailer 8£82 GBP
Retailer 6£93 GBP
Retailer 16£93 GBP
Retailer 4£119 GBP
Retailer 10£163 GBP
Retailer 2£165 GBP
Retailer 12£173 GBP
Retailer 13£192 GBP
Retailer 11£211 GBP
Retailer 7£262 GBP
Retailer 5£280 GBP
Retailer 15£300 GBP
Retailer 9£325 GBP
Retailer 3£642 GBP
MOH London£644 GBP

38 data points across 17 retailers

17 retailers£71 GBP to £644 GBP

A
Cheapest Retailer
-
£71 GBP
$94 USD
A
Retailer 2
-
£78 GBP
$104 USD
View
Final sale: no returns
A
Retailer 3
-
£82 GBP
$109 USD
View
A
Retailer 4
-
£93 GBP
$124 USD
View
A
Retailer 5
-
£93 GBP
$124 USD
View
B+
Retailer 6
-
£119 GBP
$158 USD
View
A
Retailer 7
-
£163 GBP
€207 EUR
View
A
Retailer 8
-
£165 GBP
View
A
Retailer 9
-
£173 GBP
$230 USD
View
B+
Retailer 10
-
£192 GBP
$256 USD
View
B+
Retailer 11
-
£211 GBP
View
B+
Retailer 12
-
£262 GBP
$349 USD
View
B
Retailer 13
-
£280 GBP
$373 USD
View
B
Retailer 14
-
£300 GBP
$400 USD
View
B
Retailer 15
-
£325 GBP
$432 USD
View
B
Retailer 16
-
£642 GBP
$854 USD
View
Most Expensive
B
MOH London
LG603353678 · Oct 29
£644 GBP
View
16 more retailers have this diamond
Prices start from £71 GBPSave up to £573 GBP

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
0.53ct Emerald
£71 GBP