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Oval|Lab Grown|IGI

1.72ct I SI2 Oval Lab Grown Diamond

ID • I/SI2 • IGI LG447098999

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG447098999

Diamond specifications and retailer prices

From $950 USD
As of October 29, 2026
Save $3,824 USD (80%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $4,774 USD at MOH London · As of October 29, 2026
View at MOH London

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 I colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG447098999 or 447098999. Listed at 10 retailers as of October 29, 2026, with prices from $950 to $4,774, a $3,824 spread on the same certified stone. MOH London lists it at $4,774. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.72
Carat
I
Color
SI2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle34.9°
Pavilion angle41.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG447098999
Dimensions9.24 × 6.84 × 4.26 mm
L/W Ratio1.35
Girdle conditionFaceted
Culet sizePointed
Cert comments
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Top View
9.24 mm6.84 mm1.72 ctI / SI2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG447098999
Side View
Table 60.5%Crown 34.9°Girdle: MED-STKPavilion 41.7°Culet: NoneDepth 62.3%

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 29
Current: $4,774 USD|Low: $950 USD|High: $4,812 USD|Avg: $2,462 USD|-0.7%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
October 29, 2026
Retailer 2$950 USD
Retailer 4$1,427 USD
Retailer 6$2,051 USD
Retailer 3$2,339 USD
Retailer 5$2,755 USD
Retailer 7$3,309 USD
MOH London$4,774 USD

11 data points across 7 retailers

10 retailers$950 USD to $4,774 USD

A
Cheapest Retailer
-
$950 USD
B+
Retailer 2
-
$1,274 USD
View
B+
Retailer 3
-
$1,386 USD
View
B+
Retailer 4
-
$1,427 USD
View
Final sale: no returns
B+
Retailer 5
-
$1,478 USD
View
Retailer 6
-
$1,478 USD
View
Price last confirmed 17 days ago
B
Retailer 7
-
$2,339 USD
View
B
Retailer 8
-
$2,755 USD
View
B
Retailer 9
-
$2,770 USD
View
Most Expensive
B
MOH London
LG447098999 · Oct 29
$4,774 USD
£3,759 GBP
View
9 more retailers have this diamond
Prices start from $950 USDSave up to $3,824 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
$950 USD