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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 $2,122 SGD
$1,660 USD
As of October 30, 2026
Save $9,671 SGD (82%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $11,793 SGD 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 $2,122 to $11,793, a $9,671 spread on the same certified stone. Taylor and Hart lists it at $11,793. 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: $9,160 SGD|Low: $1,677 SGD|High: $16,913 SGD|Avg: $6,014 SGD|-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$1,677 SGD
Retailer 13$2,122 SGD
Retailer 11$2,636 SGD
Retailer 10$2,869 SGD
Retailer 12$2,952 SGD
Retailer 8$3,058 SGD
Retailer 5$4,320 SGD
Retailer 9$4,641 SGD
Retailer 2$4,843 SGD
Retailer 4$5,791 SGD
Retailer 14$5,983 SGD
Retailer 15$5,983 SGD
Retailer 7$7,880 SGD
Retailer 1$9,160 SGD
Taylor and Hart$11,793 SGD
Retailer 3$16,913 SGD

25 data points across 16 retailers

14 retailers$2,122 SGD to $11,793 SGD

A
Cheapest Retailer
-
$2,122 SGD
$1,660 USD
A
Retailer 2
-
$2,636 SGD
$2,062 USD
View
B+
Retailer 3
-
$2,869 SGD
$2,244 USD
View
B+
Retailer 4
-
$2,952 SGD
$2,309 USD
View
Final sale: no returns
B+
Retailer 5
-
$3,058 SGD
$2,392 USD
View
B+
Retailer 6
-
$4,320 SGD
$3,379 USD
View
B+
Retailer 7
-
$4,641 SGD
$3,630 USD
View
B
Retailer 8
-
$5,791 SGD
CA$6,292 CAD
View
B
Retailer 9
-
$5,983 SGD
$4,680 USD
View
B
Retailer 10
-
$5,983 SGD
$4,680 USD
View
B
Retailer 11
-
$7,880 SGD
$6,164 USD
View
B
Retailer 12
-
$9,160 SGD
£5,642 GBP
View
Most Expensive
B
Taylor and Hart
YN3ZZBX · Oct 31
$11,793 SGD
$9,225 USD
View
12 more retailers have this diamond
Prices start from $2,122 SGDSave up to $9,671 SGD

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
$2,122 SGD