CaratHunter
Plans
Radiant|Lab Grown|IGI

0.51ct D FL Radiant Lab Grown Diamond

VG • D/FL • IGI LG818658686

Shape and cutting style on the report: Cut cornered rectangular modified brilliant

Certificate IGI LG818658686

Diamond specifications and retailer prices

From ₹22,598 INR
$238 USD
As of October 30, 2026
Save ₹94,616 INR (81%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: ₹1,17,214 INR at Reve Diamonds · As of November 1, 2026
View at Reve Diamonds

About this 0.51ct lab-grown radiant diamond

This 0.51ct lab-grown radiant sits in the half to three-quarter carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a very-good cut grade and certified by IGI LG818658686 or 818658686. Listed at 15 retailers as of October 30, 2026, with prices from ₹22,598 to ₹1,17,214, a ₹94,616 spread on the same certified stone. Reve Diamonds lists it at ₹1,17,214. 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
FL
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle29°
Pavilion angle38.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818658686
Dimensions5.78 × 4.05 × 2.67 mm
L/W Ratio1.43
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
5.78 mm4.05 mm0.51 ctD / FL
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818658686
Side View
Table 70.0%Crown 29°Girdle: Slightly ThickPavilion 38.2°Culet: NoneDepth 65.9%

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: ₹46,360 INR|Low: ₹22,598 INR|High: ₹1,17,214 INR|Avg: ₹60,218 INR|+2.7%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Reve Diamonds
November 1, 2026
Retailer 9₹22,598 INR
Retailer 10₹34,562 INR
Retailer 7₹35,321 INR
Retailer 3₹42,072 INR
Retailer 4₹45,309 INR
Retailer 1₹46,360 INR
Retailer 8₹53,827 INR
Retailer 6₹80,802 INR
Retailer 2₹85,578 INR
Retailer 5₹1,00,569 INR
Reve Diamonds₹1,17,214 INR

28 data points across 11 retailers

15 retailers₹22,598 INR to ₹1,17,214 INR

Retailer 1
-
₹20,224 INR
$213 USD
Price last confirmed 24 days ago
A
Retailer 2
-
₹22,598 INR
$238 USD
View
Final sale: no returns
Retailer 3
-
₹25,067 INR
$264 USD
View
Price last confirmed 20 days ago
Retailer 4
-
₹25,067 INR
$264 USD
View
Price last confirmed 29 days ago
B+
Retailer 5
-
₹34,562 INR
$364 USD
View
B+
Retailer 6
-
₹35,321 INR
$372 USD
View
B+
Retailer 7
-
₹42,072 INR
€422 EUR
View
B+
Retailer 8
-
₹45,309 INR
ZAR 7,709 ZAR
View
B+
Retailer 9
-
₹46,360 INR
£384 GBP
View
B
Retailer 10
-
₹53,827 INR
$567 USD
View
Retailer 11
-
₹80,518 INR
$848 USD
View
Price last confirmed 31 days ago
B
Retailer 12
-
₹80,802 INR
$851 USD
View
B
Retailer 13
-
₹85,578 INR
$901 USD
View
B
Retailer 14
-
₹1,00,569 INR
£834 GBP
View
Most Expensive
B
Reve Diamonds
A8A2A97B3 · Nov 1
₹1,17,214 INR
$1,234 USD
View
14 more retailers have this diamond
Prices start from ₹22,598 INRSave up to ₹94,616 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 Radiant
₹22,598 INR