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Marquise|Lab Grown|IGI

0.83ct D IF Marquise Lab Grown Diamond

VG • D/IF • IGI LG817672511

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG817672511

Diamond specifications and retailer prices

From $364 AUD
As of November 3, 2026
Save $1,465 AUD (80%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $1,828 AUD at Reve Diamonds · As of November 4, 2026
View at Reve Diamonds

About this 0.83ct lab-grown marquise diamond

This 0.83ct lab-grown marquise sits in the just-under-one-carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a very-good cut grade and certified by IGI LG817672511 or 817672511. Listed at 20 retailers as of November 3, 2026, with prices from $364 to $1,828, a $1,465 spread on the same certified stone. Reve Diamonds lists it at $1,828. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

0.83
Carat
D
Colour
IF
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.8°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG817672511
Dimensions9.57 × 4.93 × 3.10 mm
L/W Ratio1.94
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
9.57 mm4.93 mm0.83 ctD / IF
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG817672511
Side View
Table 59.0%Crown 35.8°Girdle: MED-STKPavilion 40.3°Culet: NoneDepth 62.9%

Caratlytics Score

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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: Nov 3
Current: $744 AUD|Low: $364 AUD|High: $1,828 AUD|Avg: $947 AUD|+1.6%
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
Retailer 14
Reve Diamonds
November 5, 2026
Retailer 4$364 AUD
Retailer 7$525 AUD
Retailer 2$567 AUD
Retailer 12$673 AUD
Retailer 13$684 AUD
Retailer 8$731 AUD
Retailer 1$744 AUD
Retailer 5$771 AUD
Retailer 3$874 AUD
Retailer 11$1,004 AUD
Retailer 10$1,046 AUD
Retailer 14$1,254 AUD
Retailer 6$1,368 AUD
Retailer 9$1,614 AUD
Reve Diamonds$1,828 AUD

33 data points across 15 retailers

20 retailers$364 AUD to $1,828 AUD

Retailer 1
-
$325 AUD
Price last confirmed 28 days ago
A
Retailer 2
-
$364 AUD
View
Final sale: no returns
Retailer 3
-
$376 AUD
View
Price last confirmed 37 days ago
Retailer 4
-
$403 AUD
View
Price last confirmed 24 days ago
Retailer 5
-
$403 AUD
View
Price last confirmed 33 days ago
A
Retailer 6
-
$525 AUD
View
A
Retailer 7
-
$567 AUD
View
Retailer 8
-
$673 AUD
View
Price last confirmed 11 days ago
B+
Retailer 9
-
$684 AUD
View
A
Retailer 10
-
$731 AUD
View
A
Retailer 11
-
$744 AUD
View
A
Retailer 12
-
$771 AUD
View
A
Retailer 13
-
$874 AUD
View
Retailer 14
-
$1,004 AUD
View
Price last confirmed 9 days ago
B+
Retailer 15
-
$1,046 AUD
View
B+
Retailer 16
-
$1,254 AUD
View
Retailer 17
-
$1,294 AUD
View
Price last confirmed 36 days ago
B+
Retailer 18
-
$1,368 AUD
View
B
Retailer 19
-
$1,614 AUD
View
Most Expensive
B
Reve Diamonds
03CE3A1A9 · Nov 4
$1,828 AUD
$1,283 USD
View
19 more retailers have this diamond
Prices start from $364 AUDSave up to $1,465 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
0.83ct Marquise
$364 AUD