Round|Lab Grown|IGI

1.30ct D IF Round Lab Grown Diamond

ID • D/IF • IGI LG809666946

Shape and cutting style on the report: Round brilliant

Certificate IGI LG809666946

Diamond specifications and retailer prices

From $261 USD
As of October 29, 2026
Save $1,126 USD (81%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $1,387 USD at Reve Diamonds · As of October 30, 2026
View at Reve Diamonds

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 LG809666946 or 809666946. Listed at 18 retailers as of October 29, 2026, with prices from $261 to $1,387, a $1,126 spread on the same certified stone. Reve Diamonds lists it at $1,387. 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
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.1°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG809666946
Dimensions7.12 × 7.08 × 4.25 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
7.12 mm7.08 mm1.30 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG809666946
Side View
Table 58.0%Crown 33.1°Girdle: THN-MEDPavilion 40.9°Culet: NoneDepth 60.0%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 29
Current: $485 USD|Low: $230 USD|High: $1,387 USD|Avg: $630 USD
Retailer 1
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Retailer 17
Reve Diamonds
October 31, 2026
Retailer 9$261 USD
Retailer 6$291 USD
Retailer 7$302 USD
Retailer 4$323 USD
Retailer 16$323 USD
Retailer 15$445 USD
Retailer 1$485 USD
Retailer 11$514 USD
Retailer 13$555 USD
Retailer 3$577 USD
Retailer 10$616 USD
Retailer 12$787 USD
Retailer 5$807 USD
Retailer 17$993 USD
Retailer 2$1,039 USD
Retailer 8$1,090 USD
Retailer 14$1,297 USD
Reve Diamonds$1,387 USD

32 data points across 18 retailers

18 retailers$261 USD to $1,387 USD

A
Cheapest Retailer
-
$261 USD
A
Retailer 2
-
$291 USD
View
Final sale: no returns
A
Retailer 3
-
$302 USD
View
A
Retailer 4
-
$323 USD
View
A
Retailer 5
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$323 USD
View
A
Retailer 6
-
$445 USD
View
A
Retailer 7
-
$485 USD
View
A
Retailer 8
-
$514 USD
£405 GBP
View
A
Retailer 9
-
$555 USD
ZAR 8,968 ZAR
View
A
Retailer 10
-
$577 USD
View
A
Retailer 11
-
$616 USD
£485 GBP
View
A
Retailer 12
-
$787 USD
A$1,210 AUD
View
A
Retailer 13
-
$807 USD
View
B+
Retailer 14
-
$993 USD
View
B+
Retailer 15
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$1,039 USD
View
B+
Retailer 16
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$1,090 USD
View
B+
Retailer 17
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$1,297 USD
£1,021 GBP
View
Most Expensive
B+
Reve Diamonds
FD57CEE91 · Oct 30
$1,387 USD
View
17 more retailers have this diamond
Prices start from $261 USDSave up to $1,126 USD

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
$261 USD