Round|Lab Grown|IGI

1.03ct H IF Round Lab Grown Diamond

EX • H/IF • IGI LG808611588

Shape and cutting style on the report: Round brilliant

Certificate IGI LG808611588

Diamond specifications and retailer prices

From $432 NZD
As of November 4, 2026
Save $1,525 NZD (78%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $1,957 NZD at Brilliant Earth · As of November 5, 2026
View at Brilliant Earth

About this 1.03ct lab-grown round diamond

This 1.03ct lab-grown round sits in the classic one-carat band, graded H colour (near-colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG808611588 or 808611588. Listed at 19 retailers as of November 4, 2026, with prices from $432 to $1,957, a $1,525 spread on the same certified stone. Brilliant Earth lists it at $1,957. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.03
Carat
H
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.5°
Pavilion angle41.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG808611588
Dimensions6.40 × 6.36 × 4.04 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.40 mm6.36 mm1.03 ctH / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG808611588
Side View
Table 60.0%Crown 36.5°Girdle: MED-STKPavilion 41.5°Culet: NoneDepth 63.4%

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 4
Current: $1,957 NZD|Low: $288 NZD|High: $2,152 NZD|Avg: $857 NZD|-8.3%
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
November 5, 2026
Retailer 8$288 NZD
Retailer 10$349 NZD
Retailer 7$372 NZD
Retailer 4$432 NZD
Retailer 16$519 NZD
Retailer 2$550 NZD
Retailer 14$635 NZD
Retailer 12$651 NZD
Retailer 17$799 NZD
Retailer 18$866 NZD
Retailer 13$898 NZD
Retailer 15$957 NZD
Retailer 3$1,067 NZD
Retailer 9$1,197 NZD
Retailer 6$1,281 NZD
Retailer 5$1,297 NZD
Retailer 11$1,717 NZD
Brilliant Earth$1,957 NZD

38 data points across 18 retailers

19 retailers$432 NZD to $1,957 NZD

Retailer 1
-
$288 NZD
Price last confirmed 36 days ago
Retailer 2
-
$349 NZD
View
Price last confirmed 31 days ago
Retailer 3
-
$372 NZD
View
Price last confirmed 35 days ago
A
Retailer 4
-
$432 NZD
View
B+
Retailer 5
-
$519 NZD
View
A
Retailer 6
-
$550 NZD
View
A
Retailer 7
-
$635 NZD
View
A
Retailer 8
-
$651 NZD
View
B+
Retailer 9
-
$799 NZD
View
B+
Retailer 10
-
$866 NZD
View
B+
Retailer 11
-
$898 NZD
View
B+
Retailer 12
-
$957 NZD
View
B+
Retailer 13
-
$1,023 NZD
View
B+
Retailer 14
-
$1,067 NZD
View
Retailer 15
-
$1,197 NZD
View
Price last confirmed 37 days ago
B
Retailer 16
-
$1,281 NZD
View
B
Retailer 17
-
$1,297 NZD
View
B
Retailer 18
-
$1,717 NZD
View
Most Expensive
B
Brilliant Earth
20296016A · Nov 5
$1,957 NZD
$1,100 USD
View
18 more retailers have this diamond
Prices start from $432 NZDSave up to $1,525 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
1.03ct Round
$432 NZD