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Round|Lab Grown|IGI

1.02ct G VVS1 Round Lab Grown Diamond

ID • G/VVS1 • IGI LG678536030

Shape and cutting style on the report: Round brilliant

Certificate IGI LG678536030

Diamond specifications and retailer prices

From $316 NZD
$178 USD
As of October 29, 2026
Save $1,677 NZD (84%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $1,993 NZD at Reve Diamonds · As of November 1, 2026
View at Reve Diamonds

About this 1.02ct lab-grown round diamond

This 1.02ct 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 LG678536030 or 678536030. Listed at 22 retailers as of October 29, 2026, with prices from $316 to $1,993, a $1,677 spread on the same certified stone. Reve Diamonds lists it at $1,993. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.02
Carat
G
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.1°
Pavilion angle40.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG678536030
Dimensions6.45 × 6.50 × 3.94 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
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 Faint Blue
Top View
6.45 mm6.50 mm1.02 ctG / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG678536030
Side View
Table 56.0%Crown 34.1°Girdle: MED-STKPavilion 40.1°Culet: NoneDepth 60.9%

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 29
Current: $1,830 NZD|Low: $312 NZD|High: $1,993 NZD|Avg: $858 NZD|+0.7%
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
Retailer 16
Retailer 17
Retailer 18
Reve Diamonds
November 1, 2026
Retailer 7$316 NZD
Retailer 5$353 NZD
Retailer 15$366 NZD
Retailer 3$392 NZD
Retailer 18$392 NZD
Retailer 16$596 NZD
Retailer 13$672 NZD
Retailer 12$687 NZD
Retailer 2$694 NZD
Retailer 11$702 NZD
Retailer 17$818 NZD
Retailer 14$955 NZD
Retailer 4$1,038 NZD
Retailer 9$1,171 NZD
Retailer 8$1,258 NZD
Retailer 10$1,338 NZD
Retailer 6$1,355 NZD
Retailer 1$1,830 NZD
Reve Diamonds$1,993 NZD

44 data points across 19 retailers

22 retailers$316 NZD to $1,993 NZD

Retailer 1
-
$312 NZD
$176 USD
Price last confirmed 40 days ago
A
Retailer 2
-
$316 NZD
$178 USD
View
A
Retailer 3
-
$353 NZD
$199 USD
View
Final sale: no returns
A
Retailer 4
-
$366 NZD
$206 USD
View
Retailer 5
-
$383 NZD
$216 USD
View
Price last confirmed 41 days ago
A
Retailer 6
-
$392 NZD
$221 USD
View
Retailer 7
-
$392 NZD
$221 USD
View
Price last confirmed 7 days ago
B+
Retailer 8
-
$596 NZD
$336 USD
View
B+
Retailer 9
-
$672 NZD
ZAR 6,120 ZAR
View
B+
Retailer 10
-
$687 NZD
€369 EUR
View
B+
Retailer 11
-
$694 NZD
$391 USD
View
B+
Retailer 12
-
$702 NZD
£312 GBP
View
B+
Retailer 13
-
$818 NZD
$461 USD
View
B+
Retailer 14
-
$955 NZD
A$828 AUD
View
B
Retailer 15
-
$1,038 NZD
$585 USD
View
B
Retailer 16
-
$1,171 NZD
$660 USD
View
Retailer 17
-
$1,247 NZD
$703 USD
View
Price last confirmed 42 days ago
B
Retailer 18
-
$1,258 NZD
$709 USD
View
B
Retailer 19
-
$1,355 NZD
$764 USD
View
B
Retailer 20
-
$1,364 NZD
$769 USD
View
B
Retailer 21
-
$1,830 NZD
£812 GBP
View
Most Expensive
B
Reve Diamonds
4FA82C886 · Nov 1
$1,993 NZD
$1,123 USD
View
21 more retailers have this diamond
Prices start from $316 NZDSave up to $1,677 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
1.02ct Round
$316 NZD