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Marquise|Lab Grown|IGI

0.97ct E VVS1 Marquise Lab Grown Diamond

EX • E/VVS1 • IGI LG823618145

Certificate IGI LG823618145

Diamond specifications and retailer prices

From $1,143 AUD
$803 USD
As of October 29, 2026
Save $480 AUD (30%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $1,623 AUD at Kay Jewelers · As of October 30, 2026
View at Kay Jewelers

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 VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG823618145 or 823618145. Listed at 4 retailers as of October 29, 2026, with prices from $1,143 to $1,623, a $480 spread on the same certified stone. Kay Jewelers lists it at $1,623. 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
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishVery Good
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabIGI
CertificateIGI LG823618145
Dimensions10.19 × 5.33 × 3.23 mm
L/W Ratio1.91
Top View
10.19 mm5.33 mm0.97 ctE / VVS1
OriginLab Grown
CutExcellent
PolishVery Good
SymmetryExcellent
FluorescenceNone
CertificateIGI LG823618145
Side View
Table 62.0%CrownGirdle: THN-STKPavilionCulet: NoneDepth 60.6%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: $1,623 AUD|Low: $1,143 AUD|High: $1,623 AUD|Avg: $1,455 AUD
Kay Jewelers
Retailer 2
Retailer 3
Retailer 4
September 28, 2026
Retailer 4$1,143 AUD
Retailer 2$1,238 AUD
Kay Jewelers$1,623 AUD
Retailer 3$1,623 AUD

3 data points across 4 retailers

4 retailers$1,143 AUD to $1,623 AUD

B+
Cheapest Retailer
-
$1,143 AUD
$803 USD
B
Retailer 2
-
$1,238 AUD
$870 USD
View
B
Retailer 3
-
$1,623 AUD
$1,140 USD
View
Most Expensive
B
Kay Jewelers
259851237 · Oct 30
$1,623 AUD
$1,140 USD
View
3 more retailers have this diamond
Prices start from $1,143 AUDSave up to $480 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.

B+
0.97ct Marquise
$1,143 AUD