CaratHunter
Plans
Emerald|Lab Grown|IGI

1.72ct D IF Emerald Lab Grown Diamond

ID • D/IF • IGI LG813660729

Shape and cutting style on the report: Emerald cut

Certificate IGI LG813660729

Diamond specifications and retailer prices

From £410 GBP
$550 USD
As of October 30, 2026
Save £2,004 GBP (83%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: £2,414 GBP at Rare Carat · As of October 28, 2026
View at Rare Carat

About this 1.72ct lab-grown emerald diamond

This 1.72ct 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 LG813660729 or 813660729. Listed at 9 retailers as of October 28, 2026, with prices from £410 to £2,414, a £2,004 spread on the same certified stone. Rare Carat lists it at £2,414. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.72
Carat
D
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.6°
Pavilion angle42.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG813660729
Dimensions8.29 × 5.67 × 3.71 mm
L/W Ratio1.46
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
8.29 mm5.67 mm1.72 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG813660729
Side View
Table 62.0%Crown 34.6°Girdle: MED-STKPavilion 42.3°Culet: LargeDepth 65.4%

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: Oct 30
Current: £2,414 GBP|Low: £410 GBP|High: £2,467 GBP|Avg: £967 GBP|-2.1%
Rare Carat
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 30, 2026
Retailer 8£410 GBP
Retailer 3£495 GBP
Retailer 6£498 GBP
Retailer 2£535 GBP
Retailer 5£957 GBP
Retailer 7£996 GBP
Retailer 4£1,202 GBP
Retailer 9£1,222 GBP
Rare Carat£2,414 GBP

44 data points across 9 retailers

9 retailers£410 GBP to £2,414 GBP

A
Cheapest Retailer
-
£410 GBP
$550 USD
A
Retailer 2
-
£495 GBP
€632 EUR
View
A
Retailer 3
-
£498 GBP
$667 USD
View
A
Retailer 4
-
£535 GBP
View
B+
Retailer 5
-
£957 GBP
$1,282 USD
View
B+
Retailer 6
-
£996 GBP
$1,334 USD
View
B+
Retailer 7
-
£1,202 GBP
View
Retailer 8
-
£1,222 GBP
A$2,519 AUD
View
Price last confirmed 22 days ago
Most Expensive
B
Rare Carat
MG1-74 · Oct 28
£2,414 GBP
$3,235 USD
View
8 more retailers have this diamond
Prices start from £410 GBPSave up to £2,004 GBP

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
1.72ct Emerald
£410 GBP