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Marquise|Lab Grown|IGI

0.97ct E VS1 Marquise Lab Grown Diamond

EX • E/VS1 • IGI LG812620923

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG812620923

Diamond specifications and retailer prices

From $295 AUD
$207 USD
As of October 28, 2026
Save $1,342 AUD (82%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $1,636 AUD at Reve Diamonds · As of October 28, 2026
View at Reve Diamonds

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 VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG812620923 or 812620923. Listed at 20 retailers as of October 28, 2026, with prices from $295 to $1,636, a $1,342 spread on the same certified stone. Reve Diamonds lists it at $1,636. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.97
Carat
E
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.8°
Pavilion angle40°
OriginLab Grown
Grading LabIGI
CertificateIGI LG812620923
Dimensions10.22 × 5.18 × 3.18 mm
L/W Ratio1.97
Girdle conditionFaceted
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
10.22 mm5.18 mm0.97 ctE / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG812620923
Side View
Table 60.0%Crown 35.8°Girdle: MED-THKPavilion 40°Culet: NoneDepth 61.4%

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 28
Current: $594 AUD|Low: $295 AUD|High: $1,555 AUD|Avg: $724 AUD|+4.2%
Retailer 1
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 5$295 AUD
Retailer 3$329 AUD
Retailer 2$463 AUD
Retailer 12$495 AUD
Retailer 9$562 AUD
Retailer 1$594 AUD
Retailer 6$594 AUD
Retailer 10$662 AUD
Retailer 4$691 AUD
Retailer 7$820 AUD
Retailer 11$1,116 AUD
Retailer 13$1,267 AUD
Retailer 8$1,538 AUD

36 data points across 13 retailers

20 retailers$295 AUD to $1,636 AUD

A
Retailer 1
-
$265 AUD
$186 USD
Price last confirmed 21 days ago
A
Retailer 2
-
$295 AUD
$207 USD
View
Final sale: no returns
A
Retailer 3
-
$307 AUD
$216 USD
View
Price last confirmed 31 days ago
A
Retailer 4
-
$325 AUD
$228 USD
View
Price last confirmed 34 days ago
A
Retailer 5
-
$329 AUD
$231 USD
View
Price last confirmed 17 days ago
A
Retailer 6
-
$329 AUD
$231 USD
View
Price last confirmed 26 days ago
A
Retailer 7
-
$463 AUD
$325 USD
View
A
Retailer 8
-
$495 AUD
$348 USD
View
A
Retailer 9
-
$562 AUD
€376 EUR
View
A
Retailer 10
-
$594 AUD
£328 GBP
View
A
Retailer 11
-
$594 AUD
ZAR 6,741 ZAR
View
B+
Retailer 12
-
$662 AUD
$465 USD
View
B+
Retailer 13
-
$691 AUD
$485 USD
View
B+
Retailer 14
-
$820 AUD
View
B
Retailer 15
-
$1,056 AUD
$742 USD
View
Price last confirmed 29 days ago
B
Retailer 16
-
$1,116 AUD
$784 USD
View
B
Retailer 17
-
$1,133 AUD
$796 USD
View
B
Retailer 18
-
$1,267 AUD
$890 USD
View
B
Retailer 19
-
$1,538 AUD
£851 GBP
View
Most Expensive
B
Reve Diamonds
B2DB5B750 · Oct 28
$1,636 AUD
$1,150 USD
View
19 more retailers have this diamond
Prices start from $295 AUDSave up to $1,342 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
$295 AUD