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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 $950 USD
As of October 29, 2026
Save $3,769 USD (80%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $4,719 USD 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 $950 to $4,719, a $3,769 spread on the same certified stone. MOH London lists it at $4,719. 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
Color
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: $4,719 USD|Low: $950 USD|High: $4,757 USD|Avg: $2,194 USD|+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$950 USD
Retailer 2$1,260 USD
Retailer 8$1,370 USD
Retailer 9$1,410 USD
Retailer 5$1,461 USD
Retailer 11$2,030 USD
Retailer 6$2,315 USD
Retailer 10$2,723 USD
Retailer 7$2,739 USD
Retailer 3$3,270 USD
MOH London$4,719 USD

15 data points across 11 retailers

10 retailers$950 USD to $4,719 USD

A
Cheapest Retailer
-
$950 USD
A
Retailer 2
-
$1,260 USD
View
A
Retailer 3
-
$1,370 USD
View
A
Retailer 4
-
$1,410 USD
View
Final sale: no returns
Retailer 5
-
$1,461 USD
View
Price last confirmed 17 days ago
B+
Retailer 6
-
$1,461 USD
View
B
Retailer 7
-
$2,315 USD
View
B
Retailer 8
-
$2,723 USD
View
B
Retailer 9
-
$2,739 USD
View
Most Expensive
B
MOH London
LG447002194 · Oct 29
$4,719 USD
£3,716 GBP
View
9 more retailers have this diamond
Prices start from $950 USDSave up to $3,769 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
1.70ct Oval
$950 USD