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Round|Lab Grown|IGI

1.05ct G VVS1 Round Lab Grown Diamond

EX • G/VVS1 • IGI LG815620681

Shape and cutting style on the report: Round brilliant

Certificate IGI LG815620681

Diamond specifications and retailer prices

From $312 NZD
$176 USD
As of November 1, 2026
Save $2,367 NZD (88%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $2,679 NZD at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 1.05ct lab-grown round diamond

This 1.05ct lab-grown round sits in the classic one-carat band, graded G colour (near-colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG815620681 or 815620681. Listed at 15 retailers as of October 31, 2026, with prices from $312 to $2,679, a $2,367 spread on the same certified stone. Do Amore Diamonds lists it at $2,679. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.05
Carat
G
Colour
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.4°
Pavilion angle41.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG815620681
Dimensions6.45 × 6.50 × 4.06 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
6.45 mm6.50 mm1.05 ctG / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG815620681
Side View
Table 57.0%Crown 34.4°Girdle: MED-STKPavilion 41.3°Culet: NoneDepth 62.6%

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: $2,679 NZD|Low: $289 NZD|High: $2,750 NZD|Avg: $1,073 NZD|+2.0%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 1, 2026
Retailer 8$312 NZD
Retailer 9$399 NZD
Retailer 10$476 NZD
Retailer 6$643 NZD
Retailer 4$905 NZD
Retailer 2$933 NZD
Retailer 7$962 NZD
Retailer 3$1,118 NZD
Retailer 11$1,165 NZD
Retailer 5$1,789 NZD
Do Amore Diamonds$2,679 NZD

23 data points across 11 retailers

15 retailers$312 NZD to $2,679 NZD

Retailer 1
-
$271 NZD
$153 USD
Price last confirmed 25 days ago
A
Retailer 2
-
$312 NZD
$176 USD
View
Final sale: no returns
Retailer 3
-
$326 NZD
$184 USD
View
Price last confirmed 27 days ago
A
Retailer 4
-
$399 NZD
$225 USD
View
B+
Retailer 5
-
$476 NZD
$268 USD
View
A
Retailer 6
-
$643 NZD
€345 EUR
View
B+
Retailer 7
-
$896 NZD
$505 USD
View
B+
Retailer 8
-
$905 NZD
$510 USD
View
B+
Retailer 9
-
$933 NZD
A$809 AUD
View
B+
Retailer 10
-
$962 NZD
$542 USD
View
B
Retailer 11
-
$1,118 NZD
$630 USD
View
B+
Retailer 12
-
$1,165 NZD
$657 USD
View
Retailer 13
-
$1,240 NZD
$699 USD
View
Price last confirmed 29 days ago
B
Retailer 14
-
$1,789 NZD
£794 GBP
View
Most Expensive
B
Do Amore Diamonds
27-88784FB15 · Oct 31
$2,679 NZD
$1,510 USD
View
14 more retailers have this diamond
Prices start from $312 NZDSave up to $2,367 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
$312 NZD