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Oval|Lab Grown|IGI

1.28ct D VVS1 Oval Lab Grown Diamond

ID • D/VVS1 • IGI LG798615961

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG798615961

Diamond specifications and retailer prices

From $372 NZD
As of November 5, 2026
Save $1,801 NZD (83%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $2,172 NZD at Reve Diamonds · As of November 6, 2026
View at Reve Diamonds

About this 1.28ct lab-grown oval diamond

This 1.28ct lab-grown oval sits in the one-and-a-quarter to one-and-a-half carat band, graded D colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG798615961 or 798615961. Listed at 17 retailers as of November 5, 2026, with prices from $372 to $2,172, a $1,801 spread on the same certified stone. Reve Diamonds lists it at $2,172. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.28
Carat
D
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.2°
Pavilion angle39.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG798615961
Dimensions8.81 × 6.19 × 3.73 mm
L/W Ratio1.42
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
8.81 mm6.19 mm1.28 ctD / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG798615961
Side View
Table 57.0%Crown 32.2°Girdle: STK-THKPavilion 39.3°Culet: NoneDepth 60.3%

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: $779 NZD|Low: $356 NZD|High: $2,172 NZD|Avg: $978 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
Reve Diamonds
November 6, 2026
Retailer 13$372 NZD
Retailer 5$413 NZD
Retailer 14$430 NZD
Retailer 3$461 NZD
Retailer 4$461 NZD
Retailer 9$521 NZD
Retailer 1$779 NZD
Retailer 10$793 NZD
Retailer 11$838 NZD
Retailer 6$898 NZD
Retailer 16$1,124 NZD
Retailer 7$1,140 NZD
Retailer 12$1,480 NZD
Retailer 2$1,485 NZD
Retailer 8$1,573 NZD
Retailer 15$1,843 NZD
Reve Diamonds$2,172 NZD

39 data points across 17 retailers

17 retailers$372 NZD to $2,172 NZD

A
Cheapest Retailer
-
$372 NZD
A
Retailer 2
-
$413 NZD
View
Final sale: no returns
A
Retailer 3
-
$430 NZD
View
Retailer 4
-
$461 NZD
View
Price last confirmed 12 days ago
A
Retailer 5
-
$461 NZD
View
A
Retailer 6
-
$521 NZD
View
A
Retailer 7
-
$779 NZD
View
A
Retailer 8
-
$793 NZD
View
A
Retailer 9
-
$838 NZD
View
A
Retailer 10
-
$898 NZD
View
B+
Retailer 11
-
$1,124 NZD
View
B+
Retailer 12
-
$1,140 NZD
View
B+
Retailer 13
-
$1,480 NZD
View
B+
Retailer 14
-
$1,485 NZD
View
B+
Retailer 15
-
$1,573 NZD
View
B+
Retailer 16
-
$1,843 NZD
View
Most Expensive
B
Reve Diamonds
59E9985DD · Nov 6
$2,172 NZD
$1,221 USD
View
16 more retailers have this diamond
Prices start from $372 NZDSave up to $1,801 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 Oval
$372 NZD