Oval|Lab Grown|IGI

1.72ct E FL Oval Lab Grown Diamond

EX • E/FL • IGI LG787657773

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG787657773

Diamond specifications and retailer prices

From $987 USD
A$1,518 AUD
As of October 31, 2026
Save $4,473 USD (82%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: $5,460 USD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 1.72ct lab-grown oval diamond

This 1.72ct lab-grown oval sits in the one-and-a-half to two carat band, graded E colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG787657773 or 787657773. Listed at 2 retailers as of October 31, 2026, with prices from $987 to $5,460, a $4,473 spread on the same certified stone. Brilliant Earth lists it at $5,460. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.72
Carat
E
Color
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG787657773
Dimensions9.55 × 6.78 × 4.24 mm
L/W Ratio1.41
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.55 mm6.78 mm1.72 ctE / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG787657773
Side View
Table 60.0%Crown 34.5°Girdle: MED-STKPavilion 40.9°Culet: NoneDepth 62.5%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 31
Current: $5,460 USD|Low: $384 USD|High: $7,260 USD|Avg: $2,494 USD|-8.2%
Brilliant Earth
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October 3, 2026
Retailer 10$384 USD
Retailer 18$590 USD
Retailer 21$792 USD
Retailer 2$987 USD
Retailer 13$998 USD
Retailer 16$999 USD
Retailer 19$1,047 USD
Retailer 4$1,091 USD
Retailer 20$1,093 USD
Retailer 22$1,151 USD
Retailer 17$1,468 USD
Retailer 12$1,541 USD
Retailer 3$1,783 USD
Retailer 11$1,815 USD
Retailer 6$1,850 USD
Retailer 9$2,080 USD
Retailer 7$2,259 USD
Retailer 8$2,566 USD
Retailer 14$3,315 USD
Retailer 15$3,760 USD
Retailer 5$4,280 USD
Brilliant Earth$5,460 USD

58 data points across 22 retailers

2 retailers$987 USD to $5,460 USD

A
Cheapest Retailer
-
$987 USD
A$1,518 AUD
Most Expensive
B
Brilliant Earth
19348554Y · Oct 31
$5,460 USD
View
1 more retailer has this diamond
Prices start from $987 USDSave up to $4,473 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 Oval
$987 USD