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Round|Lab Grown|IGI

1.30ct F IF Round Lab Grown Diamond

EX • F/IF • IGI LG838619205

Shape and cutting style on the report: Round brilliant

Certificate IGI LG838619205

Diamond specifications and retailer prices

From $475 NZD
As of November 5, 2026
Save $3,261 NZD (87%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $3,736 NZD at Brilliant Earth · As of November 5, 2026
View at Brilliant Earth

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 F colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG838619205 or 838619205. Listed at 21 retailers as of November 5, 2026, with prices from $475 to $3,736, a $3,261 spread on the same certified stone. Brilliant Earth lists it at $3,736. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.30
Carat
F
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.1°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG838619205
Dimensions6.96 × 6.93 × 4.29 mm
L/W Ratio1.00
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.96 mm6.93 mm1.30 ctF / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG838619205
Side View
Table 59.0%Crown 36.1°Girdle: MED-STKPavilion 40.4°Culet: NoneDepth 61.8%

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 5
Current: $3,736 NZD|Low: $475 NZD|High: $3,771 NZD|Avg: $1,592 NZD|+5.0%
Brilliant Earth
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
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
Retailer 21
November 6, 2026
Retailer 17$475 NZD
Retailer 18$551 NZD
Retailer 2$591 NZD
Retailer 10$598 NZD
Retailer 15$660 NZD
Retailer 9$804 NZD
Retailer 13$872 NZD
Retailer 6$966 NZD
Retailer 7$1,032 NZD
Retailer 20$1,117 NZD
Retailer 11$1,302 NZD
Retailer 8$1,434 NZD
Retailer 5$1,468 NZD
Retailer 16$1,896 NZD
Retailer 19$1,934 NZD
Retailer 12$2,014 NZD
Retailer 21$2,124 NZD
Retailer 3$2,357 NZD
Retailer 4$2,446 NZD
Retailer 14$3,332 NZD
Brilliant Earth$3,736 NZD

35 data points across 21 retailers

21 retailers$475 NZD to $3,736 NZD

A
Cheapest Retailer
-
$475 NZD
A
Retailer 2
-
$551 NZD
View
A
Retailer 3
-
$591 NZD
View
Retailer 4
-
$598 NZD
View
Price last confirmed 12 days ago
A
Retailer 5
-
$660 NZD
View
A
Retailer 6
-
$804 NZD
View
A
Retailer 7
-
$872 NZD
View
A
Retailer 8
-
$966 NZD
View
A
Retailer 9
-
$1,032 NZD
View
B+
Retailer 10
-
$1,117 NZD
View
B+
Retailer 11
-
$1,302 NZD
View
B+
Retailer 12
-
$1,434 NZD
View
B+
Retailer 13
-
$1,468 NZD
View
B
Retailer 14
-
$1,896 NZD
View
B
Retailer 15
-
$1,934 NZD
View
B
Retailer 16
-
$2,014 NZD
View
B
Retailer 17
-
$2,124 NZD
View
B
Retailer 18
-
$2,357 NZD
View
B
Retailer 19
-
$2,446 NZD
View
B
Retailer 20
-
$3,332 NZD
View
Most Expensive
B
Brilliant Earth
21645870A · Nov 5
$3,736 NZD
$2,100 USD
View
20 more retailers have this diamond
Prices start from $475 NZDSave up to $3,261 NZD

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
$475 NZD