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Round|Lab Grown|IGI

1.30ct D IF Round Lab Grown Diamond

ID • D/IF • IGI LG801686787

Shape and cutting style on the report: Round brilliant

Certificate IGI LG801686787

Diamond specifications and retailer prices

From $390 AUD
$273 USD
As of November 1, 2026
Save $1,965 AUD (83%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $2,354 AUD at Rare Carat · As of November 1, 2026
View at Rare Carat

About this 1.3ct lab-grown round diamond

This 1.3ct lab-grown round sits in the one-and-a-quarter to one-and-a-half carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG801686787 or 801686787. Listed at 15 retailers as of November 1, 2026, with prices from $390 to $2,354, a $1,965 spread on the same certified stone. Rare Carat lists it at $2,354. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.30
Carat
D
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.2°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG801686787
Dimensions6.99 × 6.94 × 4.34 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
6.99 mm6.94 mm1.30 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG801686787
Side View
Table 57.0%Crown 36.2°Girdle: MediumPavilion 40.7°Culet: NoneDepth 62.3%

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: Nov 1
Current: $2,354 AUD|Low: $390 AUD|High: $2,354 AUD|Avg: $1,244 AUD
Rare Carat
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
November 3, 2026
Retailer 14$390 AUD
Retailer 13$437 AUD
Retailer 2$706 AUD
Retailer 9$767 AUD
Retailer 3$802 AUD
Retailer 11$834 AUD
Retailer 5$845 AUD
Retailer 10$848 AUD
Retailer 12$1,159 AUD
Retailer 8$1,485 AUD
Retailer 6$1,627 AUD
Retailer 7$1,711 AUD
Retailer 15$1,937 AUD
Retailer 4$2,037 AUD
Rare Carat$2,354 AUD

4 data points across 15 retailers

15 retailers$390 AUD to $2,354 AUD

A
Cheapest Retailer
-
$390 AUD
$273 USD
A
Retailer 2
-
$437 AUD
$306 USD
View
Final sale: no returns
A
Retailer 3
-
$706 AUD
$495 USD
View
A
Retailer 4
-
$767 AUD
£423 GBP
View
A
Retailer 5
-
$802 AUD
$562 USD
View
A
Retailer 6
-
$834 AUD
ZAR 9,441 ZAR
View
A
Retailer 7
-
$845 AUD
$592 USD
View
A
Retailer 8
-
$848 AUD
£468 GBP
View
B+
Retailer 9
-
$1,159 AUD
$812 USD
View
B+
Retailer 10
-
$1,485 AUD
$1,041 USD
View
B+
Retailer 11
-
$1,627 AUD
$1,140 USD
View
B+
Retailer 12
-
$1,711 AUD
$1,199 USD
View
B
Retailer 13
-
$1,937 AUD
£1,069 GBP
View
B
Retailer 14
-
$2,037 AUD
$1,428 USD
View
Most Expensive
B
Rare Carat
E-168 - 590 · Nov 1
$2,354 AUD
$1,650 USD
View
14 more retailers have this diamond
Prices start from $390 AUDSave up to $1,965 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
1.30ct Round
$390 AUD