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Emerald|Lab Grown|IGI

1.72ct D IF Emerald Lab Grown Diamond

ID • D/IF • IGI LG758551323

Shape and cutting style on the report: Emerald cut

Certificate IGI LG758551323

Diamond specifications and retailer prices

From $321 USD
As of October 27, 2026
Save $3,779 USD (92%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $4,100 USD at Brilliant Earth · As of October 28, 2026
View at Brilliant Earth

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 LG758551323 or 758551323. Listed at 22 retailers as of October 27, 2026, with prices from $321 to $4,100, a $3,779 spread on the same certified stone. Brilliant Earth lists it at $4,100. 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
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.2°
Pavilion angle39.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG758551323
Dimensions5.62 × 5.62 × 3.77 mm
L/W Ratio1.00
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
5.62 mm5.62 mm1.72 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG758551323
Side View
Table 64.0%Crown 34.2°Girdle: MediumPavilion 39.1°Culet: LargeDepth 67.1%

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 27
Current: $4,100 USD|Low: $319 USD|High: $4,230 USD|Avg: $1,206 USD|-3.1%
Brilliant Earth
Retailer 2
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Retailer 21
October 29, 2026
Retailer 19$321 USD
Retailer 7$358 USD
Retailer 8$398 USD
Retailer 9$398 USD
Retailer 3$535 USD
Retailer 18$555 USD
Retailer 2$646 USD
Retailer 20$664 USD
Retailer 16$684 USD
Retailer 17$706 USD
Retailer 13$928 USD
Retailer 21$983 USD
Retailer 11$1,274 USD
Retailer 12$1,279 USD
Retailer 5$1,281 USD
Retailer 4$1,324 USD
Retailer 14$1,408 USD
Retailer 6$1,554 USD
Retailer 10$1,596 USD
Retailer 15$3,240 USD
Brilliant Earth$4,100 USD

33 data points across 21 retailers

22 retailers$321 USD to $4,100 USD

A
Cheapest Retailer
-
$321 USD
A
Retailer 2
-
$358 USD
View
Final sale: no returns
A
Retailer 3
-
$398 USD
View
A
Retailer 4
-
$398 USD
View
A
Retailer 5
-
$402 USD
View
Price last confirmed 34 days ago
A
Retailer 6
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$535 USD
View
A
Retailer 7
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$555 USD
View
A
Retailer 8
-
$646 USD
€615 EUR
View
A
Retailer 9
-
$664 USD
View
A
Retailer 10
-
$684 USD
ZAR 11,046 ZAR
View
A
Retailer 11
-
$706 USD
£556 GBP
View
A
Retailer 12
-
$928 USD
A$1,427 AUD
View
A
Retailer 13
-
$983 USD
View
B+
Retailer 14
-
$1,274 USD
SGD 1,721 SGD
View
B+
Retailer 15
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$1,279 USD
View
B+
Retailer 16
-
$1,281 USD
View
B+
Retailer 17
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$1,324 USD
View
B+
Retailer 18
-
$1,408 USD
View
B+
Retailer 19
-
$1,554 USD
£1,224 GBP
View
B+
Retailer 20
-
$1,596 USD
£1,257 GBP
View
B
Retailer 21
-
$3,240 USD
View
Most Expensive
B
Brilliant Earth
16971797A · Oct 28
$4,100 USD
View
21 more retailers have this diamond
Prices start from $321 USDSave up to $3,779 USD

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
$321 USD