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1.05ct F SI1 Round Lab Grown Diamond

ID • F/SI1 • IGI LG792693477

Shape and cutting style on the report: Round modified brilliant

Certificate IGI LG792693477

Diamond specifications and retailer prices

From $532 NZD
As of November 6, 2026
Save $1,425 NZD (73%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $1,957 NZD at Reve Diamonds · As of November 6, 2026
View at Reve Diamonds

About this 1.05ct lab-grown round diamond

This 1.05ct lab-grown round sits in the classic one-carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG792693477 or 792693477. Listed at 7 retailers as of November 6, 2026, with prices from $532 to $1,957, a $1,425 spread on the same certified stone. Reve Diamonds lists it at $1,957. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.05
Carat
F
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.4°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG792693477
Dimensions6.35 × 6.33 × 3.82 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.35 mm6.33 mm1.05 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG792693477
Side View
Table 63.0%Crown 39.4°Girdle: MediumPavilion 40.5°Culet: NoneDepth 60.3%

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 6
Current: $662 NZD|Low: $377 NZD|High: $1,957 NZD|Avg: $905 NZD|+5.4%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Reve Diamonds
November 6, 2026
Retailer 5$377 NZD
Retailer 6$532 NZD
Retailer 1$662 NZD
Retailer 3$674 NZD
Retailer 4$941 NZD
Retailer 2$1,279 NZD
Reve Diamonds$1,957 NZD

40 data points across 7 retailers

7 retailers$532 NZD to $1,957 NZD

Retailer 1
-
$372 NZD
Price last confirmed 66 days ago
A
Retailer 2
-
$532 NZD
View
B+
Retailer 3
-
$662 NZD
View
B+
Retailer 4
-
$674 NZD
View
B+
Retailer 5
-
$941 NZD
View
B
Retailer 6
-
$1,279 NZD
View
Most Expensive
B
Reve Diamonds
577E0154A · Nov 6
$1,957 NZD
$1,100 USD
View
6 more retailers have this diamond
Prices start from $532 NZDSave up to $1,425 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
1.05ct Round
$532 NZD