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Oval|Lab Grown|IGI

1.28ct D VVS1 Oval Lab Grown Diamond

ID • D/VVS1 • IGI LG786633714

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG786633714

Diamond specifications and retailer prices

From $332 AUD
$233 USD
As of November 1, 2026
Save $2,778 AUD (89%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: $3,110 AUD at Queensmith · As of October 27, 2026
View at Queensmith

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 LG786633714 or 786633714. Listed at 24 retailers as of October 27, 2026, with prices from $332 to $3,110, a $2,778 spread on the same certified stone. Queensmith lists it at $3,110. 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 angle34.7°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG786633714
Dimensions8.77 × 6.11 × 3.79 mm
L/W Ratio1.44
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
8.77 mm6.11 mm1.28 ctD / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG786633714
Side View
Table 59.0%Crown 34.7°Girdle: MED-STKPavilion 40.5°Culet: NoneDepth 62.0%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: $710 AUD|Low: $319 AUD|High: $2,121 AUD|Avg: $854 AUD|+1.7%
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
November 1, 2026
Retailer 2$332 AUD
Retailer 10$372 AUD
Retailer 3$384 AUD
Retailer 4$411 AUD
Retailer 16$411 AUD
Retailer 11$469 AUD
Retailer 8$555 AUD
Retailer 13$674 AUD
Retailer 1$710 AUD
Retailer 9$756 AUD
Retailer 12$776 AUD
Retailer 15$1,003 AUD
Retailer 6$1,083 AUD
Retailer 17$1,321 AUD
Retailer 18$1,416 AUD
Retailer 14$1,656 AUD
Retailer 7$1,848 AUD
Retailer 5$2,121 AUD

40 data points across 18 retailers

24 retailers$332 AUD to $3,110 AUD

A
Cheapest Retailer
-
$332 AUD
$233 USD
A
Retailer 2
-
$372 AUD
$261 USD
View
Final sale: no returns
A
Retailer 3
-
$384 AUD
$270 USD
View
Retailer 4
-
$411 AUD
$289 USD
View
Price last confirmed 7 days ago
A
Retailer 5
-
$411 AUD
$289 USD
View
A
Retailer 6
-
$456 AUD
HK$2,500 HKD
View
A
Retailer 7
-
$469 AUD
£259 GBP
View
A
Retailer 8
-
$555 AUD
$390 USD
View
A
Retailer 9
-
$674 AUD
€451 EUR
View
A
Retailer 10
-
$710 AUD
ZAR 8,053 ZAR
View
A
Retailer 11
-
$756 AUD
$531 USD
View
A
Retailer 12
-
$776 AUD
£429 GBP
View
B+
Retailer 13
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$925 AUD
$650 USD
View
B+
Retailer 14
-
$1,003 AUD
View
B+
Retailer 15
-
$1,083 AUD
$761 USD
View
B+
Retailer 16
-
$1,321 AUD
$928 USD
View
B+
Retailer 17
-
$1,333 AUD
SGD 1,265 SGD
View
B
Retailer 18
-
$1,396 AUD
$980 USD
View
Retailer 19
-
$1,416 AUD
$995 USD
View
Price last confirmed 11 days ago
B
Retailer 20
-
$1,425 AUD
$1,001 USD
View
B+
Retailer 21
-
$1,656 AUD
£916 GBP
View
B
Retailer 22
-
$1,848 AUD
$1,298 USD
View
Retailer 23
-
$2,121 AUD
$1,490 USD
View
Price last confirmed 16 days ago
Most Expensive
B
Queensmith
LG786633714 · Oct 27
$3,110 AUD
£1,720 GBP
View
23 more retailers have this diamond
Prices start from $332 AUDSave up to $2,778 AUD

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
$332 AUD