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Heart|Lab Grown|IGI

1.00ct D IF Heart Lab Grown Diamond

VG • D/IF • IGI LG818661937

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG818661937

Diamond specifications and retailer prices

From ₹24,866 INR
$262 USD
As of November 3, 2026
Save ₹1,08,957 INR (81%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: ₹1,33,823 INR at Brilliant Earth · As of November 2, 2026
View at Brilliant Earth

About this 1ct lab-grown heart diamond

This 1ct lab-grown heart sits in the classic one-carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a very-good cut grade and certified by IGI LG818661937 or 818661937. Listed at 19 retailers as of November 2, 2026, with prices from ₹24,866 to ₹1,33,823, a ₹1,08,957 spread on the same certified stone. Brilliant Earth lists it at ₹1,33,823. 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

1.00
Carat
D
Colour
IF
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.7°
Pavilion angle38.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818661937
Dimensions6.30 × 6.85 × 3.98 mm
L/W Ratio1.09
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
6.30 mm6.85 mm1.00 ctD / IF
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818661937
Side View
Table 54.0%Crown 33.7°Girdle: STK-THKPavilion 38.1°Culet: NoneDepth 58.1%

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 3
Current: ₹1,33,823 INR|Low: ₹24,866 INR|High: ₹1,56,602 INR|Avg: ₹69,858 INR|-14.5%
Brilliant Earth
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
November 3, 2026
Retailer 5₹24,866 INR
Retailer 8₹28,403 INR
Retailer 13₹38,913 INR
Retailer 11₹45,941 INR
Retailer 9₹47,628 INR
Retailer 2₹52,099 INR
Retailer 3₹52,390 INR
Retailer 4₹60,097 INR
Retailer 7₹67,614 INR
Retailer 12₹71,847 INR
Retailer 6₹93,637 INR
Retailer 10₹1,10,531 INR
Retailer 14₹1,23,706 INR
Brilliant Earth₹1,33,823 INR

31 data points across 14 retailers

19 retailers₹24,866 INR to ₹1,33,823 INR

Retailer 1
-
₹22,494 INR
$237 USD
Price last confirmed 25 days ago
A
Retailer 2
-
₹24,866 INR
$262 USD
View
Final sale: no returns
Retailer 3
-
₹26,385 INR
$278 USD
View
Price last confirmed 35 days ago
Retailer 4
-
₹27,904 INR
$294 USD
View
Price last confirmed 33 days ago
Retailer 5
-
₹27,904 INR
$294 USD
View
Price last confirmed 22 days ago
A
Retailer 6
-
₹28,403 INR
£236 GBP
View
A
Retailer 7
-
₹38,913 INR
$410 USD
View
A
Retailer 8
-
₹45,941 INR
€461 EUR
View
A
Retailer 9
-
₹47,628 INR
ZAR 8,107 ZAR
View
B+
Retailer 10
-
₹52,099 INR
£432 GBP
View
B+
Retailer 11
-
₹52,390 INR
$552 USD
View
Retailer 12
-
₹60,097 INR
$633 USD
View
Price last confirmed 7 days ago
B+
Retailer 13
-
₹67,614 INR
A$1,096 AUD
View
B+
Retailer 14
-
₹71,847 INR
$757 USD
View
Retailer 15
-
₹89,785 INR
$946 USD
View
Price last confirmed 29 days ago
B
Retailer 16
-
₹93,637 INR
$987 USD
View
B
Retailer 17
-
₹1,10,531 INR
£917 GBP
View
B
Retailer 18
-
₹1,23,706 INR
$1,303 USD
View
Most Expensive
B
Brilliant Earth
21580600A · Nov 2
₹1,33,823 INR
$1,410 USD
View
18 more retailers have this diamond
Prices start from ₹24,866 INRSave up to ₹1,08,957 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
1.00ct Heart
₹24,866 INR