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Marquise|Lab Grown|GCAL

1.00ct E IF Marquise Lab Grown Diamond

EX • E/IF • GCAL 361666013

Shape and cutting style on the report: Marquise brilliant

Certificate GCAL 361666013

Diamond specifications and retailer prices

From $1,167 SGD
As of November 4, 2026
Save $1,815 SGD (61%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $5,319 SGD at Taylor and Hart · As of November 4, 2026
View at Taylor and Hart

About this 1ct lab-grown marquise diamond

This 1ct lab-grown marquise sits in the classic one-carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by GCAL 361666013. Listed at 12 retailers as of November 2, 2026, with a 156% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.00
Carat
E
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle40.2°
OriginLab Grown
Grading LabGCAL
CertificateGCAL 361666013
Dimensions10.00 × 5.35 × 3.33 mm
L/W Ratio1.87
Culet sizeNone
Top View
10.00 mm5.35 mm1.00 ctE / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGCAL 361666013
Side View
Table 59.0%Crown 35°Girdle: MED-MEDPavilion 40.2°Culet: NoneDepth 62.2%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: $5,055 SGD|Low: $1,127 SGD|High: $6,415 SGD|Avg: $2,909 SGD|-1.0%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Taylor and Hart
November 5, 2026
Retailer 4$1,167 SGD
Retailer 3$1,260 SGD
Retailer 6$1,270 SGD
Retailer 7$1,306 SGD
Retailer 8$1,355 SGD
Retailer 9$1,709 SGD
Retailer 5$2,801 SGD
Retailer 10$2,846 SGD
Retailer 2$2,981 SGD
Retailer 1$5,055 SGD
Taylor and Hart$5,319 SGD
Retailer 11$6,415 SGD

27 data points across 12 retailers

12 retailers$1,167 SGD to $2,981 SGD

B+
Cheapest Retailer
-
$1,167 SGD
B+
Retailer 2
-
$1,260 SGD
View
B+
Retailer 3
-
$1,270 SGD
View
B+
Retailer 4
-
$1,306 SGD
View
Final sale: no returns
B+
Retailer 5
-
$1,355 SGD
View
B
Retailer 6
-
$1,709 SGD
View
B
Retailer 7
-
$2,801 SGD
View
B
Retailer 8
-
$2,846 SGD
View
B
Retailer 9
-
$2,981 SGD
View
Retailer 10
-
$5,055 SGD
View
Price under review
Most Expensive
Taylor and Hart
9DULIHJ · Nov 4
$5,319 SGD
$4,163 USD
View
Price under review
10 more retailers have this diamond
Prices start from $1,167 SGDSave up to $1,815 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.

B+
1.00ct Marquise
$1,167 SGD