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Oval|Lab Grown|IGI

1.60ct G IF Oval Lab Grown Diamond

EX • G/IF • IGI LG811602531

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG811602531

Diamond specifications and retailer prices

From $555 AUD
$390 USD
As of October 29, 2026
Save $2,151 AUD (79%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: $2,707 AUD at MOH London · As of October 29, 2026
View at MOH London

About this 1.6ct lab-grown oval diamond

This 1.6ct lab-grown oval sits in the one-and-a-half to two carat band, graded G colour (near-colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG811602531 or 811602531. Listed at 25 retailers as of October 29, 2026, with prices from $555 to $2,707, a $2,151 spread on the same certified stone. MOH London lists it at $2,707. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.60
Carat
G
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.5°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG811602531
Dimensions9.85 × 6.60 × 4.02 mm
L/W Ratio1.49
Girdle conditionFaceted
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II Faint Blue
Top View
9.85 mm6.60 mm1.60 ctG / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG811602531
Side View
Table 60.0%Crown 33.5°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 60.9%

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: $2,707 AUD|Low: $555 AUD|High: $4,385 AUD|Avg: $1,700 AUD|-28.8%
MOH London
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November 1, 2026
Retailer 20$555 AUD
Retailer 4$622 AUD
Retailer 9$622 AUD
Retailer 6$689 AUD
Retailer 23$689 AUD
Retailer 19$731 AUD
Retailer 10$765 AUD
Retailer 11$925 AUD
Retailer 22$925 AUD
Retailer 8$1,041 AUD
Retailer 13$1,102 AUD
Retailer 2$1,130 AUD
Retailer 24$1,184 AUD
Retailer 7$1,496 AUD
Retailer 21$1,599 AUD
Retailer 5$1,933 AUD
Retailer 15$2,193 AUD
Retailer 3$2,215 AUD
Retailer 16$2,268 AUD
Retailer 12$2,564 AUD
Retailer 14$2,580 AUD
Retailer 17$2,625 AUD
Retailer 18$2,634 AUD
MOH London$2,707 AUD

29 data points across 24 retailers

25 retailers$555 AUD to $2,707 AUD

A
Cheapest Retailer
-
$555 AUD
$390 USD
A
Retailer 2
-
$622 AUD
$437 USD
View
Final sale: no returns
A
Retailer 3
-
$622 AUD
$437 USD
View
A
Retailer 4
-
$689 AUD
$484 USD
View
A
Retailer 5
-
$689 AUD
$484 USD
View
A
Retailer 6
-
$731 AUD
£404 GBP
View
A
Retailer 7
-
$765 AUD
HK$4,200 HKD
View
A
Retailer 8
-
$925 AUD
$650 USD
View
A
Retailer 9
-
$925 AUD
$650 USD
View
A
Retailer 10
-
$1,041 AUD
$731 USD
View
A
Retailer 11
-
$1,102 AUD
€737 EUR
View
A
Retailer 12
-
$1,130 AUD
£625 GBP
View
A
Retailer 13
-
$1,184 AUD
ZAR 13,435 ZAR
View
B+
Retailer 14
-
$1,496 AUD
$1,051 USD
View
B+
Retailer 15
-
$1,599 AUD
View
B+
Retailer 16
-
$1,933 AUD
$1,358 USD
View
B+
Retailer 17
-
$2,193 AUD
SGD 2,082 SGD
View
B+
Retailer 18
-
$2,215 AUD
$1,556 USD
View
B+
Retailer 19
-
$2,268 AUD
$1,593 USD
View
B+
Retailer 20
-
$2,412 AUD
$1,694 USD
View
B
Retailer 21
-
$2,564 AUD
$1,801 USD
View
B+
Retailer 22
-
$2,580 AUD
$1,812 USD
View
Retailer 23
-
$2,625 AUD
£1,452 GBP
View
Price last confirmed 10 days ago
B+
Retailer 24
-
$2,634 AUD
$1,850 USD
View
Most Expensive
B
MOH London
LG811602531 · Oct 29
$2,707 AUD
£1,497 GBP
View
24 more retailers have this diamond
Prices start from $555 AUDSave up to $2,151 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
1.60ct Oval
$555 AUD