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 $1,660 USD
As of October 30, 2026
Save $7,565 USD (82%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $9,225 USD 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 $1,660 to $9,225, a $7,565 spread on the same certified stone. Taylor and Hart lists it at $9,225. 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
Color
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
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $7,165 USD|Low: $1,312 USD|High: $13,230 USD|Avg: $4,704 USD|-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$1,312 USD
Retailer 13$1,660 USD
Retailer 11$2,062 USD
Retailer 10$2,244 USD
Retailer 12$2,309 USD
Retailer 8$2,392 USD
Retailer 5$3,379 USD
Retailer 9$3,630 USD
Retailer 2$3,788 USD
Retailer 4$4,530 USD
Retailer 14$4,680 USD
Retailer 15$4,680 USD
Retailer 7$6,164 USD
Retailer 1$7,165 USD
Taylor and Hart$9,225 USD
Retailer 3$13,230 USD

25 data points across 16 retailers

14 retailers$1,660 USD to $9,225 USD

A
Cheapest Retailer
-
$1,660 USD
A
Retailer 2
-
$2,062 USD
View
B+
Retailer 3
-
$2,244 USD
View
B+
Retailer 4
-
$2,309 USD
View
Final sale: no returns
B+
Retailer 5
-
$2,392 USD
View
B+
Retailer 6
-
$3,379 USD
View
B+
Retailer 7
-
$3,630 USD
View
B
Retailer 8
-
$4,530 USD
CA$6,292 CAD
View
B
Retailer 9
-
$4,680 USD
View
B
Retailer 10
-
$4,680 USD
View
B
Retailer 11
-
$6,164 USD
View
B
Retailer 12
-
$7,165 USD
£5,642 GBP
View
Most Expensive
B
Taylor and Hart
YN3ZZBX · Oct 31
$9,225 USD
View
12 more retailers have this diamond
Prices start from $1,660 USDSave up to $7,565 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
1.80ct Marquise
$1,660 USD