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Marquise|Lab Grown|IGI

1.82ct D IF Marquise Lab Grown Diamond

ID • D/IF • IGI LG799670479

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG799670479

Diamond specifications and retailer prices

From $2,267 AUD
$1,589 USD
As of November 2, 2026
Save $7,858 AUD (78%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $10,125 AUD at With Clarity · As of November 2, 2026
View at With Clarity

About this 1.82ct lab-grown marquise diamond

This 1.82ct lab-grown marquise sits in the one-and-a-half to two carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG799670479 or 799670479. Listed at 13 retailers as of November 2, 2026, with prices from $2,267 to $10,125, a $7,858 spread on the same certified stone. With Clarity lists it at $10,125. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.82
Carat
D
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.4°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG799670479
Dimensions12.47 × 6.36 × 4.03 mm
L/W Ratio1.96
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
12.47 mm6.36 mm1.82 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG799670479
Side View
Table 59.0%Crown 36.4°Girdle: MED-THKPavilion 40.2°Culet: NoneDepth 63.4%

Caratlytics Score

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

Price History

Last verified: Nov 2
Current: $2,877 AUD|Low: $2,166 AUD|High: $9,923 AUD|Avg: $4,851 AUD|-1.1%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
With Clarity
November 2, 2026
Retailer 7$2,267 AUD
Retailer 8$2,450 AUD
Retailer 1$2,877 AUD
Retailer 5$2,994 AUD
Retailer 4$3,193 AUD
Retailer 9$5,142 AUD
Retailer 2$6,370 AUD
Retailer 3$6,378 AUD
Retailer 6$7,213 AUD
With Clarity$9,923 AUD

42 data points across 10 retailers

13 retailers$2,267 AUD to $10,125 AUD

A
Cheapest Retailer
-
$2,267 AUD
$1,589 USD
A
Retailer 2
-
$2,429 AUD
HK$13,300 HKD
View
A
Retailer 3
-
$2,450 AUD
$1,717 USD
View
A
Retailer 4
-
$2,877 AUD
£1,588 GBP
View
B+
Retailer 5
-
$2,994 AUD
$2,098 USD
View
B+
Retailer 6
-
$3,193 AUD
€2,131 EUR
View
Retailer 7
-
$4,680 AUD
$3,280 USD
View
Price last confirmed 84 days ago
Retailer 8
-
$5,142 AUD
$3,604 USD
View
Price last confirmed 9 days ago
B
Retailer 9
-
$6,370 AUD
£3,515 GBP
View
B
Retailer 10
-
$6,378 AUD
$4,470 USD
View
B
Retailer 11
-
$6,946 AUD
$4,868 USD
View
Retailer 12
-
$7,213 AUD
View
Price last confirmed 28 days ago
Most Expensive
B
With Clarity
799670479 · Nov 2
$10,125 AUD
$7,096 USD
View
12 more retailers have this diamond
Prices start from $2,267 AUDSave up to $7,858 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
1.82ct Marquise
$2,267 AUD