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Round|Lab Grown|IGI

1.06ct G SI1 Round Lab Grown Diamond

EX • G/SI1 • IGI LG846647431

Shape and cutting style on the report: Round brilliant

Certificate IGI LG846647431

Diamond specifications and retailer prices

From $322 NZD
$181 USD
As of October 30, 2026
Save $1,288 NZD (80%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $1,872 NZD at Reve Diamonds · As of October 26, 2026
View at Reve Diamonds

About this 1.06ct lab-grown round diamond

This 1.06ct lab-grown round sits in the classic one-carat band, graded G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG846647431 or 846647431. Listed at 15 retailers as of October 26, 2026, with a 400% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

1.06
Carat
G
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle35.8°
Pavilion angle41.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG846647431
Dimensions6.51 × 6.49 × 3.98 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizeNone
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.51 mm6.49 mm1.06 ctG / SI1
OriginLab Grown
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG846647431
Side View
Table 63.0%Crown 35.8°Girdle: MED-STKPavilion 41.3°Culet: NoneDepth 61.2%

Caratlytics Score

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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: Oct 30
Current: $755 NZD|Low: $277 NZD|High: $1,872 NZD|Avg: $793 NZD
Retailer 1
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
Reve Diamonds
November 1, 2026
Retailer 2$277 NZD
Retailer 3$309 NZD
Retailer 10$322 NZD
Retailer 13$345 NZD
Retailer 5$466 NZD
Retailer 11$595 NZD
Retailer 12$598 NZD
Retailer 9$603 NZD
Retailer 1$755 NZD
Retailer 14$768 NZD
Retailer 8$837 NZD
Retailer 7$853 NZD
Retailer 15$912 NZD
Retailer 4$1,204 NZD
Retailer 6$1,609 NZD
Reve Diamonds$1,872 NZD

8 data points across 16 retailers

15 retailers$322 NZD to $1,609 NZD

Retailer 1
-
$277 NZD
$156 USD
Price last confirmed 7 days ago
A
Retailer 2
-
$322 NZD
$181 USD
View
A
Retailer 3
-
$345 NZD
$194 USD
View
B+
Retailer 4
-
$466 NZD
$262 USD
View
B+
Retailer 5
-
$595 NZD
€319 EUR
View
B+
Retailer 6
-
$598 NZD
£265 GBP
View
B+
Retailer 7
-
$603 NZD
$339 USD
View
B+
Retailer 8
-
$755 NZD
$425 USD
View
B+
Retailer 9
-
$768 NZD
£340 GBP
View
B
Retailer 10
-
$837 NZD
$471 USD
View
B
Retailer 11
-
$853 NZD
$480 USD
View
Retailer 12
-
$912 NZD
$513 USD
View
Price last confirmed 7 days ago
B
Retailer 13
-
$1,204 NZD
$677 USD
View
B
Retailer 14
-
$1,609 NZD
£713 GBP
View
Most Expensive
Reve Diamonds
5A109030F · Oct 26
$1,872 NZD
$1,053 USD
View
Price last confirmed 7 days ago
14 more retailers have this diamond
Prices start from $322 NZDSave up to $1,288 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
1.06ct Round
$322 NZD