CaratHunter
Plans
Heart|Lab Grown|IGI

3.51ct E VS1 Heart Lab Grown Diamond

ID • E/VS1 • IGI LG670447559

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG670447559

Diamond specifications and retailer prices

From ₹55,261 INR
$582 USD
As of October 30, 2026
Save ₹5,43,874 INR (91%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: ₹6,65,600 INR at Brilliant Earth · As of October 1, 2026
View at Brilliant Earth

About this 3.51ct lab-grown heart diamond

This 3.51ct lab-grown heart sits in the three to five carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG670447559 or 670447559. Listed at 25 retailers as of October 30, 2026, with a 984% 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

3.51
Carat
E
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.4°
Pavilion angle41.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG670447559
Dimensions9.09 × 10.37 × 6.41 mm
L/W Ratio1.14
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.09 mm10.37 mm3.51 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG670447559
Side View
Table 65.0%Crown 38.4°Girdle: STK-THKPavilion 41.9°Culet: NoneDepth 61.8%

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: ₹86,317 INR|Low: ₹53,077 INR|High: ₹3,01,707 INR|Avg: ₹1,41,867 INR|-1.0%
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
Retailer 14
Retailer 15
November 1, 2026
Retailer 4₹55,261 INR
Retailer 14₹61,907 INR
Retailer 3₹68,554 INR
Retailer 15₹68,554 INR
Retailer 9₹81,182 INR
Retailer 1₹86,317 INR
Retailer 6₹1,01,407 INR
Retailer 8₹1,13,065 INR
Retailer 10₹1,59,848 INR
Retailer 13₹1,63,979 INR
Retailer 12₹1,64,315 INR
Retailer 5₹1,99,015 INR
Retailer 7₹2,18,670 INR
Retailer 2₹2,60,695 INR
Retailer 11₹2,99,778 INR

35 data points across 15 retailers

25 retailers₹55,261 INR to ₹5,99,135 INR

A
Cheapest Retailer
-
₹55,261 INR
$582 USD
A
Retailer 2
-
₹61,812 INR
$651 USD
View
Final sale: no returns
A
Retailer 3
-
₹61,907 INR
$652 USD
View
A
Retailer 4
-
₹68,554 INR
$722 USD
View
Retailer 5
-
₹68,554 INR
$722 USD
View
Price last confirmed 15 days ago
A
Retailer 6
-
₹81,182 INR
$855 USD
View
A
Retailer 7
-
₹86,317 INR
£716 GBP
View
A
Retailer 8
-
₹88,721 INR
HK$7,300 HKD
View
A
Retailer 9
-
₹96,279 INR
$1,014 USD
View
A
Retailer 10
-
₹1,01,407 INR
$1,068 USD
View
A
Retailer 11
-
₹1,13,065 INR
£938 GBP
View
A
Retailer 12
-
₹1,16,789 INR
$1,230 USD
View
B+
Retailer 13
-
₹1,59,848 INR
A$2,590 AUD
View
B+
Retailer 14
-
₹1,63,979 INR
$1,727 USD
View
B+
Retailer 15
-
₹1,64,315 INR
ZAR 27,957 ZAR
View
B+
Retailer 16
-
₹1,99,015 INR
$2,096 USD
View
B+
Retailer 17
-
₹2,18,670 INR
$2,303 USD
View
B+
Retailer 18
-
₹2,27,480 INR
$2,396 USD
View
B
Retailer 19
-
₹2,55,208 INR
$2,688 USD
View
B
Retailer 20
-
₹2,57,865 INR
SGD 3,670 SGD
View
Retailer 21
-
₹2,60,695 INR
A$4,224 AUD
View
Price last confirmed 23 days ago
B
Retailer 22
-
₹2,99,778 INR
£2,486 GBP
View
B
Retailer 23
-
₹4,90,892 INR
$5,170 USD
View
B
Retailer 24
-
₹5,99,135 INR
$6,310 USD
View
Most Expensive
Brilliant Earth
14090797Y · Oct 1
₹6,65,600 INR
$7,010 USD
View
Price last confirmed 30 days ago
24 more retailers have this diamond
Prices start from ₹55,261 INRSave up to ₹5,43,874 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
3.51ct Heart
₹55,261 INR