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Round|Lab Grown|IGI

0.87ct E SI1 Round Lab Grown Diamond

ID • E/SI1 • IGI LG660448979

Shape and cutting style on the report: Round brilliant

Certificate IGI LG660448979

Diamond specifications and retailer prices

From $161 AUD
$113 USD
As of October 29, 2026
Save $1,506 AUD (90%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $1,667 AUD at MOH London · As of October 29, 2026
View at MOH London

About this 0.87ct lab-grown round diamond

This 0.87ct 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 LG660448979 or 660448979. Listed at 10 retailers as of October 29, 2026, with prices from $161 to $1,667, a $1,506 spread on the same certified stone. MOH London lists it at $1,667. 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

0.87
Carat
E
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.7°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG660448979
Dimensions6.18 × 6.20 × 3.72 mm
L/W Ratio1.00
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.18 mm6.20 mm0.87 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG660448979
Side View
Table 59.0%Crown 33.7°Girdle: MediumPavilion 40.8°Culet: NoneDepth 60.2%

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: $1,667 AUD|Low: $161 AUD|High: $1,667 AUD|Avg: $529 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
October 29, 2026
Retailer 7$161 AUD
Retailer 12$237 AUD
Retailer 4$336 AUD
Retailer 6$366 AUD
Retailer 10$381 AUD
Retailer 8$389 AUD
Retailer 11$391 AUD
Retailer 2$399 AUD
Retailer 9$545 AUD
Retailer 13$639 AUD
Retailer 3$803 AUD
Retailer 5$939 AUD
MOH London$1,667 AUD

3 data points across 13 retailers

10 retailers$161 AUD to $1,667 AUD

A
Cheapest Retailer
-
$161 AUD
$113 USD
A
Retailer 2
-
$237 AUD
HK$1,300 HKD
View
A
Retailer 3
-
$366 AUD
€245 EUR
View
A
Retailer 4
-
$381 AUD
$268 USD
View
A
Retailer 5
-
$389 AUD
£215 GBP
View
A
Retailer 6
-
$391 AUD
$275 USD
View
A
Retailer 7
-
$399 AUD
£221 GBP
View
B+
Retailer 8
-
$545 AUD
$383 USD
View
B+
Retailer 9
-
$639 AUD
$449 USD
View
Most Expensive
B
MOH London
LG660448979 · Oct 29
$1,667 AUD
£922 GBP
View
9 more retailers have this diamond
Prices start from $161 AUDSave up to $1,506 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
0.87ct Round
$161 AUD