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Oval|Lab Grown|IGI

1.70ct K SI2 Oval Lab Grown Diamond

ID • K/SI2 • IGI LG447099855

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG447099855

Diamond specifications and retailer prices

From $2,805 AUD
As of November 5, 2026
Save $6,459 AUD (70%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $9,264 AUD at MOH London · As of November 5, 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 K colour (faint-tinted) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG447099855 or 447099855. Listed at 8 retailers as of November 5, 2026, with prices from $2,805 to $9,264, a $6,459 spread on the same certified stone. MOH London lists it at $9,264. 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
K
Colour
SI2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.2°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG447099855
Dimensions9.05 × 6.77 × 4.32 mm
L/W Ratio1.34
Girdle conditionFaceted
Culet sizePointed
Cert comments
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Top View
9.05 mm6.77 mm1.70 ctK / SI2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG447099855
Side View
Table 58.5%Crown 36.2°Girdle: MED-STKPavilion 40.9°Culet: NoneDepth 63.8%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 5
Current: $9,264 AUD|Low: $2,692 AUD|High: $9,401 AUD|Avg: $5,183 AUD|-0.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 5, 2026
Retailer 3$2,805 AUD
Retailer 7$3,051 AUD
Retailer 4$3,253 AUD
Retailer 8$4,165 AUD
Retailer 5$5,092 AUD
Retailer 2$5,341 AUD
Retailer 6$6,097 AUD
Retailer 9$7,280 AUD
MOH London$9,264 AUD

14 data points across 9 retailers

8 retailers$2,805 AUD to $9,264 AUD

B+
Cheapest Retailer
-
$2,805 AUD
B+
Retailer 2
-
$3,051 AUD
View
Retailer 3
-
$3,253 AUD
View
Price last confirmed 26 days ago
B
Retailer 4
-
$3,253 AUD
View
B
Retailer 5
-
$5,092 AUD
View
B
Retailer 6
-
$5,341 AUD
View
B
Retailer 7
-
$6,097 AUD
View
Most Expensive
B
MOH London
LG447099855 · Nov 5
$9,264 AUD
£5,012 GBP
View
7 more retailers have this diamond
Prices start from $2,805 AUDSave up to $6,459 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.

B+
1.70ct Oval
$2,805 AUD