CaratHunter
Plans
Marquise|Lab Grown|IGI

1.82ct D IF Marquise Lab Grown Diamond

EX • D/IF • IGI LG787623763

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG787623763

Diamond specifications and retailer prices

From $2,262 AUD
$1,589 USD
As of November 1, 2026
Save $7,840 AUD (78%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $10,102 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 LG787623763 or 787623763. Listed at 12 retailers as of November 1, 2026, with prices from $2,262 to $10,102, a $7,840 spread on the same certified stone. With Clarity lists it at $10,102. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.2°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG787623763
Dimensions12.49 × 6.33 × 4.04 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
12.49 mm6.33 mm1.82 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG787623763
Side View
Table 57.0%Crown 35.2°Girdle: MED-STKPavilion 40.4°Culet: NoneDepth 63.8%

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 1
Current: $2,870 AUD|Low: $2,161 AUD|High: $9,900 AUD|Avg: $4,880 AUD|-1.1%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
With Clarity
November 2, 2026
Retailer 8$2,262 AUD
Retailer 9$2,444 AUD
Retailer 1$2,870 AUD
Retailer 7$2,987 AUD
Retailer 5$3,185 AUD
Retailer 2$4,467 AUD
Retailer 10$5,130 AUD
Retailer 3$6,355 AUD
Retailer 4$6,363 AUD
Retailer 6$7,186 AUD
With Clarity$9,900 AUD

42 data points across 11 retailers

12 retailers$2,262 AUD to $10,102 AUD

A
Cheapest Retailer
-
$2,262 AUD
$1,589 USD
A
Retailer 2
-
$2,424 AUD
HK$13,300 HKD
View
A
Retailer 3
-
$2,444 AUD
$1,717 USD
View
A
Retailer 4
-
$2,870 AUD
£1,588 GBP
View
B+
Retailer 5
-
$2,987 AUD
$2,098 USD
View
B+
Retailer 6
-
$3,185 AUD
€2,131 EUR
View
Retailer 7
-
$5,130 AUD
$3,604 USD
View
Price last confirmed 9 days ago
B
Retailer 8
-
$6,355 AUD
£3,515 GBP
View
B
Retailer 9
-
$6,363 AUD
$4,470 USD
View
B
Retailer 10
-
$6,930 AUD
$4,868 USD
View
Retailer 11
-
$7,186 AUD
View
Price last confirmed 24 days ago
Most Expensive
B
With Clarity
787623763 · Nov 2
$10,102 AUD
$7,096 USD
View
11 more retailers have this diamond
Prices start from $2,262 AUDSave up to $7,840 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
$2,262 AUD