CaratHunter
Plans
Oval|Lab Grown|IGI

1.70ct J SI1 Oval Lab Grown Diamond

VG • J/SI1 • IGI LG442066215

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG442066215

Diamond specifications and retailer prices

From $1,338 AUD
$940 USD
As of October 30, 2026
Save $5,353 AUD (80%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $6,691 AUD at MOH London · As of October 27, 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 J colour (near-colourless) and SI1 clarity (slightly-included), with a very-good cut grade and certified by IGI LG442066215 or 442066215. Listed at 12 retailers as of October 27, 2026, with prices from $1,338 to $6,691, a $5,353 spread on the same certified stone. MOH London lists it at $6,691. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.70
Carat
J
Colour
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle37.1°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG442066215
Dimensions9.26 × 6.85 × 4.14 mm
L/W Ratio1.35
Girdle conditionFaceted
Culet sizePointed
Cert comments
undefined
Top View
9.26 mm6.85 mm1.70 ctJ / SI1
OriginLab Grown
CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG442066215
Side View
Table 63.0%Crown 37.1°Girdle: MED-THKPavilion 40.3°Culet: NoneDepth 60.4%

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 30
Current: $6,691 AUD|Low: $1,338 AUD|High: $6,764 AUD|Avg: $3,088 AUD|-1.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
October 30, 2026
Retailer 2$1,338 AUD
Retailer 8$1,794 AUD
Retailer 12$1,950 AUD
Retailer 13$2,007 AUD
Retailer 3$2,080 AUD
Retailer 9$2,080 AUD
Retailer 14$2,328 AUD
Retailer 7$2,855 AUD
Retailer 5$2,890 AUD
Retailer 10$3,296 AUD
Retailer 4$3,876 AUD
Retailer 11$3,899 AUD
Retailer 6$5,955 AUD
MOH London$6,691 AUD

36 data points across 14 retailers

12 retailers$1,338 AUD to $6,691 AUD

A
Cheapest Retailer
-
$1,338 AUD
$940 USD
B+
Retailer 2
-
$1,794 AUD
$1,260 USD
View
B+
Retailer 3
-
$1,950 AUD
$1,370 USD
View
B+
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 19 days ago
B+
Retailer 6
-
$2,080 AUD
$1,461 USD
View
B+
Retailer 7
-
$2,328 AUD
$1,635 USD
View
B+
Retailer 8
-
$2,855 AUD
£1,579 GBP
View
B
Retailer 9
-
$3,296 AUD
$2,315 USD
View
B
Retailer 10
-
$3,876 AUD
$2,723 USD
View
B
Retailer 11
-
$3,899 AUD
$2,739 USD
View
Most Expensive
C
MOH London
LG442066215 · Oct 27
$6,691 AUD
£3,701 GBP
View
11 more retailers have this diamond
Prices start from $1,338 AUDSave up to $5,353 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
$1,338 AUD