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Oval|Lab Grown|IGI

1.61ct H SI1 Oval Lab Grown Diamond

ID • H/SI1 • IGI LG492136470

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG492136470

Diamond specifications and retailer prices

From $1,424 AUD
$1,000 USD
As of October 31, 2026
Save $5,823 AUD (80%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $7,246 AUD at MOH London · As of October 27, 2026
View at MOH London

About this 1.61ct lab-grown oval diamond

This 1.61ct lab-grown oval sits in the one-and-a-half to two carat band, graded H colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG492136470 or 492136470. Listed at 13 retailers as of October 27, 2026, with prices from $1,424 to $7,246, a $5,823 spread on the same certified stone. MOH London lists it at $7,246. 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

1.61
Carat
H
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.9°
Pavilion angle42°
OriginLab Grown
Grading LabIGI
CertificateIGI LG492136470
Dimensions9.48 × 6.63 × 4.14 mm
L/W Ratio1.43
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
9.48 mm6.63 mm1.61 ctH / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG492136470
Side View
Table 60.0%Crown 33.9°Girdle: MED-THKPavilion 42°Culet: NoneDepth 62.4%

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 31
Current: $7,246 AUD|Low: $1,424 AUD|High: $7,335 AUD|Avg: $3,877 AUD|-0.9%
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
Retailer 15
October 30, 2026
Retailer 10$1,424 AUD
Retailer 9$2,185 AUD
Retailer 14$2,377 AUD
Retailer 15$2,446 AUD
Retailer 3$2,534 AUD
Retailer 11$2,534 AUD
Retailer 5$2,776 AUD
Retailer 6$3,425 AUD
Retailer 2$3,584 AUD
Retailer 12$3,992 AUD
Retailer 8$4,481 AUD
Retailer 13$4,751 AUD
Retailer 4$7,029 AUD
MOH London$7,246 AUD
Retailer 7$7,255 AUD

33 data points across 15 retailers

13 retailers$1,424 AUD to $7,246 AUD

A
Cheapest Retailer
-
$1,424 AUD
$1,000 USD
B+
Retailer 2
-
$2,185 AUD
$1,535 USD
View
B+
Retailer 3
-
$2,377 AUD
$1,670 USD
View
B+
Retailer 4
-
$2,446 AUD
$1,718 USD
View
Final sale: no returns
Retailer 5
-
$2,534 AUD
$1,780 USD
View
Price last confirmed 19 days ago
B+
Retailer 6
-
$2,534 AUD
$1,780 USD
View
B
Retailer 7
-
$2,776 AUD
$1,950 USD
View
B
Retailer 8
-
$3,584 AUD
£1,982 GBP
View
B
Retailer 9
-
$3,992 AUD
$2,804 USD
View
B
Retailer 10
-
$4,481 AUD
$3,148 USD
View
B
Retailer 11
-
$4,751 AUD
$3,337 USD
View
B
Retailer 12
-
$7,029 AUD
$4,937 USD
View
Most Expensive
B
MOH London
LG492136470 · Oct 27
$7,246 AUD
£4,008 GBP
View
12 more retailers have this diamond
Prices start from $1,424 AUDSave up to $5,823 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
1.61ct Oval
$1,424 AUD