CaratHunter
Plans
Heart|Lab Grown|IGI

1.54ct D SI1 Heart Lab Grown Diamond

ID • D/SI1 • IGI LG598311827

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG598311827

Diamond specifications and retailer prices

From ₹22,259 INR
As of November 4, 2026
Save ₹97,019 INR (81%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: ₹1,19,278 INR at Brilliant Earth · As of November 6, 2026
View at Brilliant Earth

About this 1.54ct lab-grown heart diamond

This 1.54ct lab-grown heart sits in the one-and-a-half to two carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG598311827 or 598311827. Listed at 16 retailers as of November 4, 2026, with prices from ₹22,259 to ₹1,19,278, a ₹97,019 spread on the same certified stone. Brilliant Earth lists it at ₹1,19,278. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.54
Carat
D
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.8°
Pavilion angle39.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG598311827
Dimensions8.00 × 6.85 × 4.75 mm
L/W Ratio1.17
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
8.00 mm6.85 mm1.54 ctD / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG598311827
Side View
Table 60.0%Crown 36.8°Girdle: MED-THKPavilion 39.1°Culet: NoneDepth 59.4%

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: Nov 4
Current: ₹1,19,278 INR|Low: ₹21,414 INR|High: ₹2,85,986 INR|Avg: ₹72,298 INR|-3.1%
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
Retailer 15
Retailer 16
Retailer 17
November 6, 2026
Retailer 15₹22,259 INR
Retailer 17₹25,734 INR
Retailer 10₹25,828 INR
Retailer 14₹27,612 INR
Retailer 4₹32,402 INR
Retailer 3₹38,977 INR
Retailer 6₹49,026 INR
Retailer 5₹51,280 INR
Retailer 11₹51,656 INR
Retailer 8₹60,391 INR
Retailer 9₹77,484 INR
Retailer 2₹88,754 INR
Retailer 16₹89,036 INR
Retailer 7₹93,356 INR
Retailer 13₹1,00,588 INR
Retailer 12₹1,10,638 INR
Brilliant Earth₹1,19,278 INR

45 data points across 17 retailers

16 retailers₹22,259 INR to ₹1,19,278 INR

A
Cheapest Retailer
-
₹22,259 INR
A
Retailer 2
-
₹25,734 INR
View
Final sale: no returns
A
Retailer 3
-
₹25,828 INR
View
A
Retailer 4
-
₹27,612 INR
View
A
Retailer 5
-
₹32,402 INR
View
B+
Retailer 6
-
₹38,977 INR
View
B+
Retailer 7
-
₹49,026 INR
View
B+
Retailer 8
-
₹51,280 INR
View
B+
Retailer 9
-
₹51,656 INR
View
B+
Retailer 10
-
₹60,391 INR
View
B
Retailer 11
-
₹88,754 INR
View
B
Retailer 12
-
₹89,036 INR
View
B
Retailer 13
-
₹93,356 INR
View
B
Retailer 14
-
₹1,00,588 INR
View
B
Retailer 15
-
₹1,10,638 INR
View
Most Expensive
B
Brilliant Earth
8062596A · Nov 6
₹1,19,278 INR
$1,270 USD
View
15 more retailers have this diamond
Prices start from ₹22,259 INRSave up to ₹97,019 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
1.54ct Heart
₹22,259 INR