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Oval|Lab Grown|IGI

1.28ct E VVS1 Oval Lab Grown Diamond

ID • E/VVS1 • IGI LG733514626

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG733514626

Diamond specifications and retailer prices

From $260 USD
As of October 28, 2026
Save $1,874 USD (88%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $2,134 USD 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 E colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG733514626 or 733514626. Listed at 22 retailers as of October 27, 2026, with prices from $260 to $2,134, a $1,874 spread on the same certified stone. Queensmith lists it at $2,134. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.28
Carat
E
Color
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.5°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG733514626
Dimensions8.73 × 6.01 × 3.78 mm
L/W Ratio1.45
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
8.73 mm6.01 mm1.28 ctE / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG733514626
Side View
Table 57.0%Crown 33.5°Girdle: MED-STKPavilion 40.2°Culet: NoneDepth 62.9%

Caratlytics Score

How it works →
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: Oct 28
Current: $543 USD|Low: $260 USD|High: $1,900 USD|Avg: $763 USD|+4.3%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 29, 2026
Retailer 6$260 USD
Retailer 10$390 USD
Retailer 7$496 USD
Retailer 9$500 USD
Retailer 2$531 USD
Retailer 1$543 USD
Retailer 8$761 USD
Retailer 11$860 USD
Retailer 3$1,128 USD
Retailer 4$1,163 USD
Retailer 5$1,710 USD

38 data points across 11 retailers

22 retailers$260 USD to $2,134 USD

A
Retailer 1
-
$233 USD
Price last confirmed 19 days ago
A
Retailer 2
-
$260 USD
View
Final sale: no returns
A
Retailer 3
-
$270 USD
View
Price last confirmed 16 days ago
A
Retailer 4
-
$289 USD
View
Price last confirmed 17 days ago
A
Retailer 5
-
$289 USD
View
Price last confirmed 27 days ago
A
Retailer 6
-
$320 USD
HK$2,500 HKD
View
A
Retailer 7
-
$390 USD
View
A
Retailer 8
-
$496 USD
ZAR 8,013 ZAR
View
A
Retailer 9
-
$531 USD
View
A
Retailer 10
-
$543 USD
£428 GBP
View
B+
Retailer 11
-
$622 USD
View
B+
Retailer 12
-
$761 USD
View
B+
Retailer 13
-
$860 USD
View
Price last confirmed 15 days ago
B+
Retailer 14
-
$928 USD
View
Price last confirmed 22 days ago
B+
Retailer 15
-
$936 USD
SGD 1,265 SGD
View
B
Retailer 16
-
$980 USD
View
B
Retailer 17
-
$1,001 USD
View
B
Retailer 18
-
$1,128 USD
£888 GBP
View
Price last confirmed 15 days ago
B+
Retailer 19
-
$1,163 USD
£916 GBP
View
B
Retailer 20
-
$1,298 USD
View
B
Retailer 21
-
$1,710 USD
View
Most Expensive
B
Queensmith
LG733514626 · Oct 27
$2,134 USD
£1,680 GBP
View
21 more retailers have this diamond
Prices start from $260 USDSave up to $1,874 USD

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
$260 USD