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Round|Lab Grown|IGI

1.72ct F IF Round Lab Grown Diamond

ID • F/IF • IGI LG577380514

Shape and cutting style on the report: Round brilliant

Certificate IGI LG577380514

Diamond specifications and retailer prices

From $533 USD
As of November 1, 2026
Save $2,243 USD (81%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $2,776 USD at MOH London · As of October 29, 2026
View at MOH London

About this 1.72ct lab-grown round diamond

This 1.72ct lab-grown round sits in the one-and-a-half to two carat band, graded F colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG577380514 or 577380514. Listed at 21 retailers as of October 29, 2026, with prices from $533 to $2,776, a $2,243 spread on the same certified stone. MOH London lists it at $2,776. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.72
Carat
F
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.6°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG577380514
Dimensions7.68 × 7.72 × 4.70 mm
L/W Ratio1.01
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
7.68 mm7.72 mm1.72 ctF / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG577380514
Side View
Table 58.5%Crown 34.6°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 61.2%

Caratlytics Score

How it works →
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 1
Current: $2,776 USD|Low: $512 USD|High: $2,795 USD|Avg: $1,263 USD|+0.6%
MOH London
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
November 1, 2026
Retailer 15$533 USD
Retailer 4$597 USD
Retailer 7$597 USD
Retailer 3$661 USD
Retailer 12$795 USD
Retailer 6$888 USD
Retailer 14$900 USD
Retailer 9$1,021 USD
Retailer 2$1,023 USD
Retailer 11$1,137 USD
Retailer 10$1,541 USD
Retailer 13$1,707 USD
Retailer 8$1,740 USD
Retailer 5$2,093 USD
Retailer 16$2,335 USD
MOH London$2,776 USD

45 data points across 16 retailers

21 retailers$533 USD to $2,776 USD

A
Cheapest Retailer
-
$533 USD
A
Retailer 2
-
$597 USD
View
Final sale: no returns
A
Retailer 3
-
$597 USD
View
A
Retailer 4
-
$661 USD
View
Retailer 5
-
$661 USD
View
Price last confirmed 16 days ago
A
Retailer 6
-
$730 USD
HK$5,700 HKD
View
A
Retailer 7
-
$795 USD
View
A
Retailer 8
-
$888 USD
View
A
Retailer 9
-
$900 USD
View
B+
Retailer 10
-
$1,021 USD
€972 EUR
View
B+
Retailer 11
-
$1,023 USD
£806 GBP
View
B+
Retailer 12
-
$1,137 USD
ZAR 18,366 ZAR
View
B+
Retailer 13
-
$1,152 USD
View
B+
Retailer 14
-
$1,541 USD
A$2,370 AUD
View
B
Retailer 15
-
$1,707 USD
View
B
Retailer 16
-
$1,740 USD
View
B
Retailer 17
-
$2,093 USD
SGD 2,829 SGD
View
B
Retailer 18
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$2,130 USD
View
B
Retailer 19
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$2,149 USD
View
B
Retailer 20
-
$2,335 USD
View
Most Expensive
B
MOH London
LG577380514 · Oct 29
$2,776 USD
£2,186 GBP
View
20 more retailers have this diamond
Prices start from $533 USDSave up to $2,243 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 Round
$533 USD