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Round|Lab Grown|IGI

1.28ct F VVS2 Round Lab Grown Diamond

ID • F/VVS2 • IGI LG683546521

Shape and cutting style on the report: Round brilliant

Certificate IGI LG683546521

Diamond specifications and retailer prices

From $345 NZD
As of November 5, 2026
Save $1,744 NZD (83%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: $2,090 NZD at Reve Diamonds · As of November 4, 2026
View at Reve Diamonds

About this 1.28ct lab-grown round diamond

This 1.28ct lab-grown round sits in the one-and-a-quarter to one-and-a-half carat band, graded F colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG683546521 or 683546521. Listed at 25 retailers as of November 4, 2026, with prices from $345 to $2,090, a $1,744 spread on the same certified stone. Reve Diamonds lists it at $2,090. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.28
Carat
F
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG683546521
Dimensions6.95 × 6.99 × 4.32 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
Top View
6.95 mm6.99 mm1.28 ctF / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG683546521
Side View
Table 56.0%Crown 34°Girdle: MediumPavilion 41.1°Culet: NoneDepth 62.0%

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 5
Current: $770 NZD|Low: $342 NZD|High: $2,090 NZD|Avg: $959 NZD|+4.6%
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
Retailer 19
Reve Diamonds
November 5, 2026
Retailer 10$345 NZD
Retailer 8$386 NZD
Retailer 2$400 NZD
Retailer 5$429 NZD
Retailer 6$429 NZD
Retailer 16$738 NZD
Retailer 7$745 NZD
Retailer 1$770 NZD
Retailer 3$808 NZD
Retailer 15$817 NZD
Retailer 4$870 NZD
Retailer 18$921 NZD
Retailer 12$952 NZD
Retailer 14$1,042 NZD
Retailer 19$1,309 NZD
Retailer 11$1,377 NZD
Retailer 13$1,380 NZD
Retailer 9$1,471 NZD
Retailer 17$2,001 NZD
Reve Diamonds$2,090 NZD

40 data points across 20 retailers

25 retailers$345 NZD to $2,090 NZD

Retailer 1
-
$342 NZD
Price last confirmed 45 days ago
A
Retailer 2
-
$345 NZD
View
A
Retailer 3
-
$386 NZD
View
Final sale: no returns
A
Retailer 4
-
$400 NZD
View
Retailer 5
-
$420 NZD
View
Price last confirmed 45 days ago
A
Retailer 6
-
$429 NZD
View
Retailer 7
-
$429 NZD
View
Price last confirmed 12 days ago
A
Retailer 8
-
$738 NZD
View
A
Retailer 9
-
$745 NZD
View
A
Retailer 10
-
$770 NZD
View
A
Retailer 11
-
$808 NZD
View
B+
Retailer 12
-
$817 NZD
View
B+
Retailer 13
-
$870 NZD
View
B+
Retailer 14
-
$921 NZD
View
B+
Retailer 15
-
$952 NZD
View
B+
Retailer 16
-
$1,042 NZD
View
B+
Retailer 17
-
$1,162 NZD
View
Retailer 18
-
$1,309 NZD
View
Price last confirmed 10 days ago
Retailer 19
-
$1,364 NZD
View
Price last confirmed 46 days ago
B
Retailer 20
-
$1,377 NZD
View
B
Retailer 21
-
$1,380 NZD
View
B
Retailer 22
-
$1,471 NZD
View
B
Retailer 23
-
$1,516 NZD
View
B
Retailer 24
-
$2,001 NZD
View
Most Expensive
B
Reve Diamonds
BBDDE2D7B · Nov 4
$2,090 NZD
$1,175 USD
View
24 more retailers have this diamond
Prices start from $345 NZDSave up to $1,744 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
1.28ct Round
$345 NZD