CaratHunter
Plans
Emerald|Lab Grown|IGI

1.78ct D IF Emerald Lab Grown Diamond

ID • D/IF • IGI LG812621755

Shape and cutting style on the report: Emerald cut

Certificate IGI LG812621755

Diamond specifications and retailer prices

From ₹31,428 INR
$331 USD
As of October 30, 2026
Save ₹2,47,725 INR (89%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: ₹2,79,234 INR at Rare Carat · As of September 16, 2026
View at Rare Carat

About this 1.78ct lab-grown emerald diamond

This 1.78ct lab-grown emerald sits in the one-and-a-half to two carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG812621755 or 812621755. Listed at 17 retailers as of October 29, 2026, with a 788% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.78
Carat
D
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle31.5°
Pavilion angle40.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG812621755
Dimensions8.22 × 5.73 × 3.81 mm
L/W Ratio1.43
Culet sizeLarge
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
8.22 mm5.73 mm1.78 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG812621755
Side View
Table 63.0%Crown 31.5°Girdle: MediumPavilion 40.1°Culet: LargeDepth 66.5%

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: ₹2,79,234 INR|Low: ₹25,257 INR|High: ₹2,79,234 INR|Avg: ₹1,03,611 INR
Rare Carat
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
Retailer 18
Retailer 19
October 29, 2026
Retailer 11₹26,935 INR
Retailer 16₹31,428 INR
Retailer 7₹35,132 INR
Retailer 6₹39,024 INR
Retailer 17₹39,024 INR
Retailer 15₹58,869 INR
Retailer 8₹63,047 INR
Retailer 12₹66,984 INR
Retailer 10₹68,467 INR
Retailer 9₹88,298 INR
Retailer 2₹90,848 INR
Retailer 3₹1,01,217 INR
Retailer 14₹1,14,320 INR
Retailer 19₹1,40,579 INR
Retailer 18₹1,43,218 INR
Retailer 5₹1,47,267 INR
Retailer 13₹1,56,401 INR
Retailer 4₹2,79,153 INR
Rare Carat₹2,79,234 INR

23 data points across 19 retailers

17 retailers₹31,428 INR to ₹2,79,153 INR

A
Cheapest Retailer
-
₹31,428 INR
$331 USD
A
Retailer 2
-
₹35,132 INR
$370 USD
View
Final sale: no returns
A
Retailer 3
-
₹39,024 INR
$411 USD
View
A
Retailer 4
-
₹39,024 INR
$411 USD
View
A
Retailer 5
-
₹58,869 INR
$620 USD
View
A
Retailer 6
-
₹63,047 INR
$664 USD
View
A
Retailer 7
-
₹66,984 INR
ZAR 11,397 ZAR
View
Retailer 8
-
₹88,298 INR
$930 USD
View
Price last confirmed 30 days ago
A
Retailer 9
-
₹90,848 INR
A$1,472 AUD
View
A
Retailer 10
-
₹1,01,217 INR
$1,066 USD
View
B+
Retailer 11
-
₹1,14,320 INR
$1,204 USD
View
B+
Retailer 12
-
₹1,40,579 INR
$1,481 USD
View
B+
Retailer 13
-
₹1,43,218 INR
$1,508 USD
View
B+
Retailer 14
-
₹1,47,267 INR
$1,551 USD
View
B+
Retailer 15
-
₹1,56,401 INR
£1,297 GBP
View
B
Retailer 16
-
₹2,79,153 INR
$2,940 USD
View
Most Expensive
Rare Carat
C388-1A · Sep 16
₹2,79,234 INR
$2,941 USD
View
Price last confirmed 45 days ago
16 more retailers have this diamond
Prices start from ₹31,428 INRSave up to ₹2,47,725 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
1.78ct Emerald
₹31,428 INR