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Marquise|Lab Grown|IGI

0.51ct D IF Marquise Lab Grown Diamond

VG • D/IF • IGI LG818658681

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG818658681

Diamond specifications and retailer prices

From ₹15,660 INR
$165 USD
As of November 1, 2026
Save ₹82,064 INR (84%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: ₹97,724 INR at Reve Diamonds · As of November 1, 2026
View at Reve Diamonds

About this 0.51ct lab-grown marquise diamond

This 0.51ct lab-grown marquise sits in the half to three-quarter carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a very-good cut grade and certified by IGI LG818658681 or 818658681. Listed at 19 retailers as of November 1, 2026, with prices from ₹15,660 to ₹97,724, a ₹82,064 spread on the same certified stone. Reve Diamonds lists it at ₹97,724. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

0.51
Carat
D
Colour
IF
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.1°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818658681
Dimensions8.53 × 4.24 × 2.56 mm
L/W Ratio2.01
Girdle conditionFaceted
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
8.53 mm4.24 mm0.51 ctD / IF
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818658681
Side View
Table 59.0%Crown 33.1°Girdle: MED-STKPavilion 40.2°Culet: NoneDepth 60.4%

Caratlytics Score

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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 1
Current: ₹30,073 INR|Low: ₹15,660 INR|High: ₹97,724 INR|Avg: ₹45,543 INR|+2.4%
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
Reve Diamonds
November 2, 2026
Retailer 4₹15,660 INR
Retailer 13₹24,677 INR
Retailer 1₹30,073 INR
Retailer 9₹30,794 INR
Retailer 7₹31,778 INR
Retailer 5₹32,364 INR
Retailer 2₹35,108 INR
Retailer 11₹42,235 INR
Retailer 6₹44,541 INR
Retailer 12₹51,251 INR
Retailer 10₹59,414 INR
Retailer 3₹61,486 INR
Retailer 8₹82,205 INR
Reve Diamonds₹97,724 INR

30 data points across 14 retailers

19 retailers₹15,660 INR to ₹97,724 INR

Retailer 1
-
₹14,142 INR
$149 USD
Price last confirmed 25 days ago
A
Retailer 2
-
₹15,660 INR
$165 USD
View
Final sale: no returns
Retailer 3
-
₹16,325 INR
$172 USD
View
Price last confirmed 35 days ago
Retailer 4
-
₹17,463 INR
$184 USD
View
Price last confirmed 22 days ago
Retailer 5
-
₹17,463 INR
$184 USD
View
Price last confirmed 31 days ago
A
Retailer 6
-
₹24,677 INR
$260 USD
View
A
Retailer 7
-
₹30,073 INR
£249 GBP
View
Retailer 8
-
₹30,794 INR
€309 EUR
View
Price last confirmed 8 days ago
A
Retailer 9
-
₹31,778 INR
ZAR 5,409 ZAR
View
A
Retailer 10
-
₹32,364 INR
$341 USD
View
Retailer 11
-
₹35,108 INR
$370 USD
View
Price last confirmed 10 days ago
A
Retailer 12
-
₹42,235 INR
$445 USD
View
B+
Retailer 13
-
₹44,541 INR
A$722 AUD
View
B+
Retailer 14
-
₹51,251 INR
$540 USD
View
Retailer 15
-
₹56,187 INR
$592 USD
View
Price last confirmed 29 days ago
B+
Retailer 16
-
₹59,414 INR
$626 USD
View
B+
Retailer 17
-
₹61,486 INR
$648 USD
View
B
Retailer 18
-
₹82,205 INR
£682 GBP
View
Most Expensive
B
Reve Diamonds
CFFA71C2E · Nov 1
₹97,724 INR
$1,030 USD
View
18 more retailers have this diamond
Prices start from ₹15,660 INRSave up to ₹82,064 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
0.51ct Marquise
₹15,660 INR