Oval|Lab Grown|IGI

1.28ct E VS1 Oval Lab Grown Diamond

ID • E/VS1 • IGI LG813689856

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG813689856

Diamond specifications and retailer prices

From $251 USD
As of October 28, 2026
Save $1,899 USD (88%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $2,150 USD 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 E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG813689856 or 813689856. Listed at 12 retailers as of October 28, 2026, with prices from $251 to $2,150, a $1,899 spread on the same certified stone. Do Amore Diamonds lists it at $2,150. 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
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG813689856
Dimensions9.13 × 6.25 × 3.71 mm
L/W Ratio1.46
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.13 mm6.25 mm1.28 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG813689856
Side View
Table 60.0%Crown 33°Girdle: THN-MEDPavilion 40.8°Culet: NoneDepth 59.4%

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: $2,150 USD|Low: $244 USD|High: $2,150 USD|Avg: $607 USD
Do Amore Diamonds
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
October 29, 2026
Retailer 7$244 USD
Retailer 15$251 USD
Retailer 13$379 USD
Retailer 8$386 USD
Retailer 6$410 USD
Retailer 3$423 USD
Retailer 10$473 USD
Retailer 2$583 USD
Retailer 9$600 USD
Retailer 12$746 USD
Retailer 5$890 USD
Retailer 4$1,140 USD
Retailer 14$1,157 USD
Retailer 11$1,269 USD
Do Amore Diamonds$2,150 USD

13 data points across 15 retailers

12 retailers$251 USD to $2,150 USD

Retailer 1
-
$197 USD
Price last confirmed 36 days ago
Retailer 2
-
$241 USD
View
Price last confirmed 38 days ago
A
Retailer 3
-
$251 USD
View
Final sale: no returns
A
Retailer 4
-
$379 USD
View
A
Retailer 5
-
$386 USD
£304 GBP
View
A
Retailer 6
-
$473 USD
View
B+
Retailer 7
-
$583 USD
£459 GBP
View
B+
Retailer 8
-
$600 USD
View
B+
Retailer 9
-
$746 USD
A$1,148 AUD
View
B
Retailer 10
-
$1,157 USD
View
B
Retailer 11
-
$1,269 USD
View
Most Expensive
B
Do Amore Diamonds
27-00770627A · Oct 29
$2,150 USD
View
11 more retailers have this diamond
Prices start from $251 USDSave up to $1,899 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
$251 USD