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Marquise|Lab Grown|IGI

0.97ct E SI1 Marquise Lab Grown Diamond

EX • E/SI1 • IGI LG650476463

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG650476463

Diamond specifications and retailer prices

From $192 AUD
$135 USD
As of October 30, 2026
Save $1,813 AUD (90%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $2,005 AUD at MOH London · As of October 29, 2026
View at MOH London

About this 0.97ct lab-grown marquise diamond

This 0.97ct lab-grown marquise 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 LG650476463 or 650476463. Listed at 14 retailers as of October 29, 2026, with prices from $192 to $2,005, a $1,813 spread on the same certified stone. MOH London lists it at $2,005. 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

0.97
Carat
E
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.1°
Pavilion angle41.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG650476463
Dimensions9.95 × 5.17 × 3.34 mm
L/W Ratio1.92
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.95 mm5.17 mm0.97 ctE / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG650476463
Side View
Table 60.0%Crown 35.1°Girdle: MED-STKPavilion 41.3°Culet: NoneDepth 64.6%

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 30
Current: $2,005 AUD|Low: $192 AUD|High: $2,005 AUD|Avg: $561 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
October 31, 2026
Retailer 9$192 AUD
Retailer 16$224 AUD
Retailer 12$239 AUD
Retailer 5$273 AUD
Retailer 11$316 AUD
Retailer 15$349 AUD
Retailer 10$405 AUD
Retailer 7$439 AUD
Retailer 4$448 AUD
Retailer 6$454 AUD
Retailer 13$587 AUD
Retailer 3$655 AUD
Retailer 14$767 AUD
Retailer 2$811 AUD
Retailer 8$1,093 AUD
MOH London$2,005 AUD

4 data points across 16 retailers

14 retailers$192 AUD to $2,005 AUD

A
Cheapest Retailer
-
$192 AUD
$135 USD
A
Retailer 2
-
$224 AUD
$157 USD
View
A
Retailer 3
-
$239 AUD
$168 USD
View
A
Retailer 4
-
$273 AUD
HK$1,500 HKD
View
A
Retailer 5
-
$316 AUD
£175 GBP
View
A
Retailer 6
-
$349 AUD
$245 USD
View
A
Retailer 7
-
$405 AUD
£224 GBP
View
A
Retailer 8
-
$448 AUD
$315 USD
View
A
Retailer 9
-
$454 AUD
£251 GBP
View
B+
Retailer 10
-
$587 AUD
$412 USD
View
B+
Retailer 11
-
$655 AUD
$460 USD
View
B
Retailer 12
-
$767 AUD
$539 USD
View
B
Retailer 13
-
$811 AUD
$570 USD
View
Most Expensive
B
MOH London
LG650476463 · Oct 29
$2,005 AUD
£1,109 GBP
View
13 more retailers have this diamond
Prices start from $192 AUDSave up to $1,813 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
0.97ct Marquise
$192 AUD