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Marquise|Lab Grown|GCAL

3.18ct D IF Marquise Lab Grown Diamond

ID • D/IF • GCAL 360876139

Shape and cutting style on the report: Marquise brilliant

Certificate GCAL 360876139

Diamond specifications and retailer prices

From ₹6,33,411 INR
$6,671 USD
As of November 2, 2026
Save ₹11,02,939 INR (64%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: ₹29,14,644 INR at Taylor and Hart · As of October 31, 2026
View at Taylor and Hart

About this 3.18ct lab-grown marquise diamond

This 3.18ct lab-grown marquise sits in the three to five carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by GCAL 360876139. Listed at 10 retailers as of October 30, 2026, with a 174% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

3.18
Carat
D
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle40.2°
OriginLab Grown
Grading LabGCAL
CertificateGCAL 360876139
Dimensions14.38 × 7.82 × 4.95 mm
L/W Ratio1.84
Culet sizeNone
Top View
14.38 mm7.82 mm3.18 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGCAL 360876139
Side View
Table 58.0%Crown 34.5°Girdle: MED-STKPavilion 40.2°Culet: NoneDepth 63.3%

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 2
Current: ₹16,80,976 INR|Low: ₹5,97,236 INR|High: ₹42,25,275 INR|Avg: ₹15,56,949 INR|-0.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Taylor and Hart
November 1, 2026
Retailer 10₹5,97,236 INR
Retailer 4₹6,33,411 INR
Retailer 9₹7,31,317 INR
Retailer 7₹9,00,411 INR
Retailer 5₹10,35,715 INR
Retailer 3₹12,22,007 INR
Retailer 6₹12,22,007 INR
Retailer 1₹16,80,976 INR
Retailer 2₹17,36,351 INR
Taylor and Hart₹29,14,644 INR
Retailer 8₹42,25,275 INR

15 data points across 11 retailers

10 retailers₹6,33,411 INR to ₹17,36,351 INR

A
Cheapest Retailer
-
₹6,33,411 INR
$6,671 USD
B+
Retailer 2
-
₹7,31,317 INR
CA$10,697 CAD
View
B+
Retailer 3
-
₹9,00,411 INR
$9,483 USD
View
B+
Retailer 4
-
₹10,35,715 INR
$10,908 USD
View
B+
Retailer 5
-
₹12,22,007 INR
$12,870 USD
View
B
Retailer 6
-
₹12,22,007 INR
$12,870 USD
View
B
Retailer 7
-
₹16,80,976 INR
£13,940 GBP
View
B
Retailer 8
-
₹17,36,351 INR
$18,287 USD
View
Most Expensive
Taylor and Hart
FUBSJAJ · Oct 31
₹29,14,644 INR
$30,697 USD
View
Price under review
8 more retailers have this diamond
Prices start from ₹6,33,411 INRSave up to ₹11,02,939 INR

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
3.18ct Marquise
₹6,33,411 INR