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Marquise|Lab Grown|GCAL

1.80ct D IF Marquise Lab Grown Diamond

ID • D/IF • GCAL 360876050

Shape and cutting style on the report: Marquise brilliant

Certificate GCAL 360876050

Diamond specifications and retailer prices

From $2,363 AUD
$1,660 USD
As of October 30, 2026
Save $10,770 AUD (82%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $13,133 AUD at Taylor and Hart · As of October 31, 2026
View at Taylor and Hart

About this 1.8ct lab-grown marquise diamond

This 1.8ct 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 GCAL 360876050. Listed at 14 retailers as of October 30, 2026, with prices from $2,363 to $13,133, a $10,770 spread on the same certified stone. Taylor and Hart lists it at $13,133. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.80
Carat
D
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34°
Pavilion angle40°
OriginLab Grown
Grading LabGCAL
CertificateGCAL 360876050
Dimensions11.82 × 6.50 × 4.08 mm
L/W Ratio1.82
Culet sizeNone
Top View
11.82 mm6.50 mm1.80 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGCAL 360876050
Side View
Table 58.0%Crown 34°Girdle: Slightly ThickPavilion 40°Culet: NoneDepth 62.7%

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: Oct 30
Current: $10,201 AUD|Low: $1,868 AUD|High: $18,834 AUD|Avg: $6,697 AUD|-0.5%
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
Retailer 15
Taylor and Hart
November 1, 2026
Retailer 6$1,868 AUD
Retailer 13$2,363 AUD
Retailer 11$2,935 AUD
Retailer 10$3,195 AUD
Retailer 12$3,287 AUD
Retailer 8$3,405 AUD
Retailer 5$4,810 AUD
Retailer 9$5,168 AUD
Retailer 2$5,393 AUD
Retailer 4$6,449 AUD
Retailer 14$6,662 AUD
Retailer 15$6,662 AUD
Retailer 7$8,775 AUD
Retailer 1$10,201 AUD
Taylor and Hart$13,133 AUD
Retailer 3$18,834 AUD

25 data points across 16 retailers

14 retailers$2,363 AUD to $13,133 AUD

A
Cheapest Retailer
-
$2,363 AUD
$1,660 USD
A
Retailer 2
-
$2,935 AUD
$2,062 USD
View
B+
Retailer 3
-
$3,195 AUD
$2,244 USD
View
B+
Retailer 4
-
$3,287 AUD
$2,309 USD
View
Final sale: no returns
B+
Retailer 5
-
$3,405 AUD
$2,392 USD
View
B+
Retailer 6
-
$4,810 AUD
$3,379 USD
View
B+
Retailer 7
-
$5,168 AUD
$3,630 USD
View
B
Retailer 8
-
$6,449 AUD
CA$6,292 CAD
View
B
Retailer 9
-
$6,662 AUD
$4,680 USD
View
B
Retailer 10
-
$6,662 AUD
$4,680 USD
View
B
Retailer 11
-
$8,775 AUD
$6,164 USD
View
B
Retailer 12
-
$10,201 AUD
£5,642 GBP
View
Most Expensive
B
Taylor and Hart
YN3ZZBX · Oct 31
$13,133 AUD
$9,225 USD
View
12 more retailers have this diamond
Prices start from $2,363 AUDSave up to $10,770 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
1.80ct Marquise
$2,363 AUD