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Marquise|Lab Grown|IGI

1.56ct F IF Marquise Lab Grown Diamond

ID • F/IF • IGI LG628451202

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG628451202

Diamond specifications and retailer prices

From ₹1,02,416 INR
As of November 6, 2026
Save ₹1,14,888 INR (53%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: ₹2,17,304 INR at Brilliant Earth · As of November 4, 2026
View at Brilliant Earth

About this 1.56ct lab-grown marquise diamond

This 1.56ct lab-grown marquise sits in the one-and-a-half to two carat band, graded F colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG628451202 or 628451202. Listed at 6 retailers as of November 4, 2026, with prices from ₹1,02,416 to ₹2,17,304, a ₹1,14,888 spread on the same certified stone. Brilliant Earth lists it at ₹2,17,304. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.56
Carat
F
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.4°
Pavilion angle41.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG628451202
Dimensions11.83 × 6.13 × 3.84 mm
L/W Ratio1.93
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
11.83 mm6.13 mm1.56 ctF / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG628451202
Side View
Table 62.0%Crown 34.4°Girdle: MED-STKPavilion 41.4°Culet: NoneDepth 62.6%

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: Nov 6
Current: ₹2,17,304 INR|Low: ₹64,246 INR|High: ₹3,12,162 INR|Avg: ₹1,54,734 INR
Brilliant Earth
Retailer 2
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Retailer 11
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Retailer 19
October 21, 2026
Retailer 16₹64,246 INR
Retailer 11₹77,379 INR
Retailer 4₹83,142 INR
Retailer 18₹91,079 INR
Retailer 5₹95,425 INR
Retailer 2₹1,02,416 INR
Retailer 14₹1,05,723 INR
Retailer 7₹1,10,542 INR
Retailer 13₹1,10,731 INR
Retailer 3₹1,19,423 INR
Retailer 9₹1,59,955 INR
Retailer 8₹1,68,363 INR
Retailer 6₹1,92,928 INR
Retailer 12₹2,15,414 INR
Brilliant Earth₹2,17,304 INR
Retailer 17₹2,24,673 INR
Retailer 10₹2,29,964 INR
Retailer 19₹2,37,523 INR
Retailer 15₹3,12,162 INR

9 data points across 19 retailers

6 retailers₹1,02,416 INR to ₹2,17,304 INR

Retailer 1
-
₹70,199 INR
Price last confirmed 42 days ago
Retailer 2
-
₹77,379 INR
View
Price last confirmed 63 days ago
A
Retailer 3
-
₹1,02,416 INR
View
Retailer 4
-
₹1,68,363 INR
View
Price last confirmed 95 days ago
Retailer 5
-
₹2,15,414 INR
View
Price last confirmed 41 days ago
Most Expensive
B+
Brilliant Earth
14067436A · Nov 4
₹2,17,304 INR
$2,300 USD
View
5 more retailers have this diamond
Prices start from ₹1,02,416 INRSave up to ₹1,14,888 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
1.56ct Marquise
₹1,02,416 INR