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Round|Lab Grown|IGI

1.00ct G VVS1 Round Lab Grown Diamond

EX • G/VVS1 • IGI LG851617097

Shape and cutting style on the report: Round brilliant

Certificate IGI LG851617097

Diamond specifications and retailer prices

From $386 NZD
HK$1,700 HKD
As of October 30, 2026
Save $1,388 NZD (78%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $1,774 NZD at Yadav Diamonds · As of October 30, 2026
View at Yadav Diamonds

About this 1ct lab-grown round diamond

This 1ct 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 LG851617097 or 851617097. Listed at 13 retailers as of October 30, 2026, with prices from $386 to $1,774, a $1,388 spread on the same certified stone. Yadav Diamonds lists it at $1,774. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.00
Carat
G
Colour
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle31.6°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG851617097
Dimensions6.47 × 6.43 × 3.91 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
6.47 mm6.43 mm1.00 ctG / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG851617097
Side View
Table 60.0%Crown 31.6°Girdle: Slightly ThickPavilion 41.1°Culet: NoneDepth 60.6%

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: Oct 30
Current: $798 NZD|Low: $386 NZD|High: $1,774 NZD|Avg: $852 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
Yadav Diamonds
October 30, 2026
Retailer 12$386 NZD
Retailer 4$447 NZD
Retailer 5$554 NZD
Retailer 7$561 NZD
Retailer 8$572 NZD
Retailer 6$573 NZD
Retailer 1$798 NZD
Retailer 2$887 NZD
Retailer 3$928 NZD
Retailer 9$1,082 NZD
Retailer 11$1,161 NZD
Retailer 10$1,555 NZD
Yadav Diamonds$1,774 NZD

3 data points across 13 retailers

13 retailers$386 NZD to $1,774 NZD

A
Cheapest Retailer
-
$386 NZD
HK$1,700 HKD
B+
Retailer 2
-
$447 NZD
$252 USD
View
A
Retailer 3
-
$554 NZD
£246 GBP
View
A
Retailer 4
-
$561 NZD
$316 USD
View
B+
Retailer 5
-
$572 NZD
€307 EUR
View
A
Retailer 6
-
$573 NZD
£254 GBP
View
B+
Retailer 7
-
$798 NZD
$450 USD
View
B+
Retailer 8
-
$887 NZD
$500 USD
View
B+
Retailer 9
-
$928 NZD
SGD 707 SGD
View
B
Retailer 10
-
$1,082 NZD
$610 USD
View
B
Retailer 11
-
$1,161 NZD
$655 USD
View
B
Retailer 12
-
$1,555 NZD
£690 GBP
View
Most Expensive
B
Yadav Diamonds
13368793 · Oct 30
$1,774 NZD
$1,000 USD
View
12 more retailers have this diamond
Prices start from $386 NZDSave up to $1,388 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
1.00ct Round
$386 NZD