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Marquise|Lab Grown|IGI

0.97ct D SI1 Marquise Lab Grown Diamond

EX • D/SI1 • IGI LG844687092

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG844687092

Diamond specifications and retailer prices

From $346 AUD
HK$1,900 HKD
As of October 26, 2026
Save $878 AUD (72%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $1,443 AUD at MOH London · As of October 25, 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 D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG844687092 or 844687092. Listed at 11 retailers as of October 26, 2026, with a 254% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
D
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.5°
Pavilion angle38.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG844687092
Dimensions10.22 × 5.22 × 3.20 mm
L/W Ratio1.96
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.22 mm5.22 mm0.97 ctD / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG844687092
Side View
Table 57.0%Crown 38.5°Girdle: MED-STKPavilion 38.4°Culet: NoneDepth 61.3%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 26
Current: $1,443 AUD|Low: $248 AUD|High: $1,448 AUD|Avg: $697 AUD|-0.4%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 25, 2026
Retailer 7$248 AUD
Retailer 2$288 AUD
Retailer 12$346 AUD
Retailer 6$408 AUD
Retailer 3$427 AUD
Retailer 10$550 AUD
Retailer 9$648 AUD
Retailer 4$834 AUD
Retailer 8$989 AUD
Retailer 5$1,046 AUD
Retailer 11$1,224 AUD
MOH London$1,443 AUD

7 data points across 12 retailers

11 retailers$346 AUD to $1,224 AUD

Retailer 1
-
$248 AUD
$174 USD
Price last confirmed 10 days ago
Retailer 2
-
$288 AUD
$202 USD
View
Price last confirmed 8 days ago
A
Retailer 3
-
$346 AUD
HK$1,900 HKD
View
A
Retailer 4
-
$427 AUD
$300 USD
View
Retailer 5
-
$550 AUD
$386 USD
View
Price last confirmed 7 days ago
Retailer 6
-
$648 AUD
$455 USD
View
Price last confirmed 7 days ago
B
Retailer 7
-
$834 AUD
SGD 792 SGD
View
Retailer 8
-
$989 AUD
$695 USD
View
Price last confirmed 8 days ago
Retailer 9
-
$1,046 AUD
$735 USD
View
Price last confirmed 7 days ago
B
Retailer 10
-
$1,224 AUD
$860 USD
View
Most Expensive
MOH London
LG844687092 · Oct 25
$1,443 AUD
£798 GBP
View
Price last confirmed 8 days ago
10 more retailers have this diamond
Prices start from $346 AUDSave up to $878 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
$346 AUD