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Oval|Lab Grown|IGI

1.70ct I SI2 Oval Lab Grown Diamond

ID • I/SI2 • IGI LG447002194

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG447002194

Diamond specifications and retailer prices

From $1,352 AUD
$950 USD
As of October 29, 2026
Save $5,366 AUD (80%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $6,718 AUD at MOH London · As of October 29, 2026
View at MOH London

About this 1.7ct lab-grown oval diamond

This 1.7ct 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 LG447002194 or 447002194. Listed at 10 retailers as of October 29, 2026, with prices from $1,352 to $6,718, a $5,366 spread on the same certified stone. MOH London lists it at $6,718. 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

1.70
Carat
I
Colour
SI2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.7°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG447002194
Dimensions9.14 × 6.74 × 4.33 mm
L/W Ratio1.36
Girdle conditionFaceted
Culet sizePointed
Cert comments
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Top View
9.14 mm6.74 mm1.70 ctI / SI2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG447002194
Side View
Table 56.5%Crown 36.7°Girdle: MED-STKPavilion 40.9°Culet: NoneDepth 64.2%

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: $6,718 AUD|Low: $1,352 AUD|High: $6,773 AUD|Avg: $3,123 AUD|+0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 29, 2026
Retailer 4$1,352 AUD
Retailer 2$1,794 AUD
Retailer 8$1,950 AUD
Retailer 9$2,007 AUD
Retailer 5$2,080 AUD
Retailer 11$2,890 AUD
Retailer 6$3,296 AUD
Retailer 10$3,876 AUD
Retailer 7$3,899 AUD
Retailer 3$4,655 AUD
MOH London$6,718 AUD

15 data points across 11 retailers

10 retailers$1,352 AUD to $6,718 AUD

A
Cheapest Retailer
-
$1,352 AUD
$950 USD
A
Retailer 2
-
$1,794 AUD
$1,260 USD
View
A
Retailer 3
-
$1,950 AUD
$1,370 USD
View
A
Retailer 4
-
$2,007 AUD
$1,410 USD
View
Final sale: no returns
Retailer 5
-
$2,080 AUD
$1,461 USD
View
Price last confirmed 18 days ago
B+
Retailer 6
-
$2,080 AUD
$1,461 USD
View
B
Retailer 7
-
$3,296 AUD
$2,315 USD
View
B
Retailer 8
-
$3,876 AUD
$2,723 USD
View
B
Retailer 9
-
$3,899 AUD
$2,739 USD
View
Most Expensive
B
MOH London
LG447002194 · Oct 29
$6,718 AUD
£3,716 GBP
View
9 more retailers have this diamond
Prices start from $1,352 AUDSave up to $5,366 AUD

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
1.70ct Oval
$1,352 AUD