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Round|Lab Grown|IGI

1.07ct G SI1 Round Lab Grown Diamond

ID • G/SI1 • IGI LG818687184

Shape and cutting style on the report: Round brilliant

Certificate IGI LG818687184

Diamond specifications and retailer prices

From $251 NZD
$141 USD
As of November 1, 2026
Save $1,203 NZD (83%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $1,454 NZD at MOH London · As of November 1, 2026
View at MOH London

About this 1.07ct lab-grown round diamond

This 1.07ct 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 LG818687184 or 818687184. Listed at 15 retailers as of November 1, 2026, with prices from $251 to $1,454, a $1,203 spread on the same certified stone. MOH London lists it at $1,454. 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

1.07
Carat
G
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.9°
Pavilion angle41.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818687184
Dimensions6.52 × 6.56 × 4.03 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
6.52 mm6.56 mm1.07 ctG / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818687184
Side View
Table 60.0%Crown 34.9°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 61.6%

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 1
Current: $1,454 NZD|Low: $251 NZD|High: $1,539 NZD|Avg: $704 NZD|-5.6%
MOH London
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
November 2, 2026
Retailer 13$251 NZD
Retailer 12$291 NZD
Retailer 6$311 NZD
Retailer 7$325 NZD
Retailer 10$532 NZD
Retailer 8$556 NZD
Retailer 3$579 NZD
Retailer 15$585 NZD
Retailer 9$692 NZD
Retailer 11$729 NZD
Retailer 14$750 NZD
Retailer 2$793 NZD
Retailer 5$1,001 NZD
Retailer 4$1,099 NZD
MOH London$1,454 NZD

30 data points across 15 retailers

15 retailers$251 NZD to $1,454 NZD

A
Cheapest Retailer
-
$251 NZD
$141 USD
A
Retailer 2
-
$291 NZD
$164 USD
View
A
Retailer 3
-
$311 NZD
$175 USD
View
Retailer 4
-
$325 NZD
$183 USD
View
Price last confirmed 8 days ago
A
Retailer 5
-
$532 NZD
£235 GBP
View
A
Retailer 6
-
$556 NZD
€298 EUR
View
A
Retailer 7
-
$579 NZD
$326 USD
View
A
Retailer 8
-
$585 NZD
$329 USD
View
B+
Retailer 9
-
$692 NZD
£307 GBP
View
B+
Retailer 10
-
$729 NZD
$410 USD
View
B+
Retailer 11
-
$750 NZD
$422 USD
View
B+
Retailer 12
-
$793 NZD
$446 USD
View
B
Retailer 13
-
$1,001 NZD
$563 USD
View
B
Retailer 14
-
$1,099 NZD
$618 USD
View
Most Expensive
B
MOH London
LG818687184 · Nov 1
$1,454 NZD
£644 GBP
View
14 more retailers have this diamond
Prices start from $251 NZDSave up to $1,203 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
1.07ct Round
$251 NZD