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 $255 USD
As of November 1, 2026
Save $1,028 USD (80%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $1,283 USD at Reve Diamonds · As of November 1, 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 1, 2026, with prices from $255 to $1,283, a $1,028 spread on the same certified stone. Reve Diamonds lists it at $1,283. 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
Color
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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Price History

Last verified: Nov 1
Current: $370 USD|Low: $255 USD|High: $1,283 USD|Avg: $665 USD|-1.0%
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 2, 2026
Retailer 4$255 USD
Retailer 1$370 USD
Retailer 2$398 USD
Retailer 12$473 USD
Retailer 13$480 USD
Retailer 8$514 USD
Retailer 7$524 USD
Retailer 5$541 USD
Retailer 3$613 USD
Retailer 11$705 USD
Retailer 10$734 USD
Retailer 14$880 USD
Retailer 6$961 USD
Retailer 9$1,133 USD
Reve Diamonds$1,283 USD

30 data points across 15 retailers

20 retailers$255 USD to $1,283 USD

Retailer 1
-
$228 USD
Price last confirmed 25 days ago
A
Retailer 2
-
$255 USD
View
Final sale: no returns
Retailer 3
-
$264 USD
View
Price last confirmed 34 days ago
Retailer 4
-
$283 USD
View
Price last confirmed 21 days ago
Retailer 5
-
$283 USD
View
Price last confirmed 30 days ago
A
Retailer 6
-
$370 USD
£291 GBP
View
A
Retailer 7
-
$398 USD
View
Retailer 8
-
$473 USD
€450 EUR
View
Price last confirmed 8 days ago
B+
Retailer 9
-
$480 USD
View
A
Retailer 10
-
$514 USD
ZAR 8,297 ZAR
View
A
Retailer 11
-
$524 USD
£412 GBP
View
A
Retailer 12
-
$541 USD
View
Retailer 13
-
$613 USD
View
Price last confirmed 9 days ago
B+
Retailer 14
-
$705 USD
A$1,084 AUD
View
B+
Retailer 15
-
$734 USD
View
B+
Retailer 16
-
$880 USD
View
Retailer 17
-
$908 USD
View
Price last confirmed 33 days ago
B+
Retailer 18
-
$961 USD
View
B
Retailer 19
-
$1,133 USD
£892 GBP
View
Most Expensive
B
Reve Diamonds
03CE3A1A9 · Nov 1
$1,283 USD
View
19 more retailers have this diamond
Prices start from $255 USDSave up to $1,028 USD

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
$255 USD