Round|Lab Grown|IGI

1.20ct D IF Round Lab Grown Diamond

ID • D/IF • IGI LG835667802

Shape and cutting style on the report: Round brilliant

Certificate IGI LG835667802

Diamond specifications and retailer prices

From $382 AUD
$268 USD
As of November 1, 2026
Save $1,630 AUD (81%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $2,013 AUD at Reve Diamonds · As of November 1, 2026
View at Reve Diamonds

About this 1.2ct lab-grown round diamond

This 1.2ct lab-grown round sits in the classic one-carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG835667802 or 835667802. Listed at 21 retailers as of November 1, 2026, with prices from $382 to $2,013, a $1,630 spread on the same certified stone. Reve Diamonds lists it at $2,013. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.20
Carat
D
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.9°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG835667802
Dimensions6.90 × 6.95 × 4.12 mm
L/W Ratio1.01
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
Top View
6.90 mm6.95 mm1.20 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG835667802
Side View
Table 58.0%Crown 33.9°Girdle: MediumPavilion 40.3°Culet: NoneDepth 59.6%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: $1,524 AUD|Low: $382 AUD|High: $2,013 AUD|Avg: $1,141 AUD
Retailer 1
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Retailer 19
Reve Diamonds
November 3, 2026
Retailer 3$382 AUD
Retailer 14$444 AUD
Retailer 16$474 AUD
Retailer 8$548 AUD
Retailer 10$671 AUD
Retailer 12$699 AUD
Retailer 19$752 AUD
Retailer 18$788 AUD
Retailer 2$817 AUD
Retailer 6$830 AUD
Retailer 13$907 AUD
Retailer 4$1,007 AUD
Retailer 9$1,055 AUD
Retailer 17$1,457 AUD
Retailer 1$1,524 AUD
Retailer 7$1,597 AUD
Retailer 11$1,769 AUD
Retailer 15$1,899 AUD
Retailer 5$1,919 AUD
Reve Diamonds$2,013 AUD

20 data points across 20 retailers

21 retailers$382 AUD to $2,013 AUD

A
Cheapest Retailer
-
$382 AUD
$268 USD
A
Retailer 2
-
$444 AUD
$311 USD
View
A
Retailer 3
-
$474 AUD
$332 USD
View
A
Retailer 4
-
$548 AUD
HK$3,000 HKD
View
A
Retailer 5
-
$671 AUD
$470 USD
View
A
Retailer 6
-
$699 AUD
$490 USD
View
A
Retailer 7
-
$752 AUD
£415 GBP
View
A
Retailer 8
-
$788 AUD
€526 EUR
View
A
Retailer 9
-
$817 AUD
ZAR 9,255 ZAR
View
A
Retailer 10
-
$830 AUD
$582 USD
View
A
Retailer 11
-
$907 AUD
£500 GBP
View
B+
Retailer 12
-
$1,007 AUD
$706 USD
View
Retailer 13
-
$1,055 AUD
$739 USD
View
Price last confirmed 7 days ago
B+
Retailer 14
-
$1,457 AUD
$1,021 USD
View
B
Retailer 15
-
$1,524 AUD
$1,068 USD
View
B
Retailer 16
-
$1,597 AUD
$1,119 USD
View
B
Retailer 17
-
$1,627 AUD
$1,140 USD
View
B
Retailer 18
-
$1,769 AUD
$1,240 USD
View
B+
Retailer 19
-
$1,899 AUD
£1,048 GBP
View
B
Retailer 20
-
$1,919 AUD
$1,345 USD
View
Most Expensive
B
Reve Diamonds
533B7D3EB · Nov 1
$2,013 AUD
$1,410 USD
View
20 more retailers have this diamond
Prices start from $382 AUDSave up to $1,630 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
1.20ct Round
$382 AUD