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Oval|Lab Grown|IGI

1.28ct H VS1 Oval Lab Grown Diamond

EX • H/VS1 • IGI LG839624725

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG839624725

Diamond specifications and retailer prices

From $557 AUD
$392 USD
As of October 28, 2026
Save $2,059 AUD (79%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $2,616 AUD at Do Amore Diamonds · As of October 29, 2026
View at Do Amore 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 H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG839624725 or 839624725. Listed at 10 retailers as of October 28, 2026, with prices from $557 to $2,616, a $2,059 spread on the same certified stone. Do Amore Diamonds lists it at $2,616. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.28
Carat
H
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.6°
Pavilion angle40°
OriginLab Grown
Grading LabIGI
CertificateIGI LG839624725
Dimensions8.93 × 6.14 × 3.79 mm
L/W Ratio1.45
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.93 mm6.14 mm1.28 ctH / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG839624725
Side View
Table 58.0%Crown 34.6°Girdle: MED-STKPavilion 40°Culet: NoneDepth 61.7%

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 28
Current: $2,616 AUD|Low: $475 AUD|High: $2,616 AUD|Avg: $1,230 AUD|+19.5%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 29, 2026
Retailer 10$557 AUD
Retailer 8$564 AUD
Retailer 3$577 AUD
Retailer 5$787 AUD
Retailer 7$874 AUD
Retailer 4$1,116 AUD
Retailer 6$1,339 AUD
Retailer 9$1,713 AUD
Retailer 2$1,846 AUD
Do Amore Diamonds$2,616 AUD

13 data points across 10 retailers

10 retailers$557 AUD to $2,616 AUD

A
Cheapest Retailer
-
$557 AUD
$392 USD
A
Retailer 2
-
$564 AUD
$397 USD
View
A
Retailer 3
-
$577 AUD
£320 GBP
View
B+
Retailer 4
-
$787 AUD
ZAR 8,945 ZAR
View
B+
Retailer 5
-
$874 AUD
$615 USD
View
B+
Retailer 6
-
$1,116 AUD
View
B
Retailer 7
-
$1,339 AUD
$942 USD
View
B
Retailer 8
-
$1,713 AUD
$1,205 USD
View
B
Retailer 9
-
$1,846 AUD
£1,022 GBP
View
Most Expensive
B
Do Amore Diamonds
36-2016167 · Oct 29
$2,616 AUD
$1,840 USD
View
9 more retailers have this diamond
Prices start from $557 AUDSave up to $2,059 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
$557 AUD