Oval|Lab Grown|IGI

1.28ct E VS1 Oval Lab Grown Diamond

EX • E/VS1 • IGI LG843658947

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG843658947

Diamond specifications and retailer prices

From $202 USD
As of October 26, 2026
Save $999 USD (83%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $1,201 USD at Reve Diamonds · As of October 28, 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 E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG843658947 or 843658947. Listed at 19 retailers as of October 26, 2026, with prices from $202 to $1,201, a $999 spread on the same certified stone. Reve Diamonds lists it at $1,201. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33°
Pavilion angle41.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG843658947
Dimensions9.03 × 6.09 × 3.80 mm
L/W Ratio1.48
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.03 mm6.09 mm1.28 ctE / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG843658947
Side View
Table 57.0%Crown 33°Girdle: THN-MEDPavilion 41.2°Culet: NoneDepth 62.4%

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 26
Current: $458 USD|Low: $202 USD|High: $1,201 USD|Avg: $560 USD|+2.6%
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
Reve Diamonds
October 28, 2026
Retailer 6$202 USD
Retailer 4$225 USD
Retailer 2$235 USD
Retailer 15$251 USD
Retailer 16$251 USD
Retailer 11$316 USD
Retailer 12$431 USD
Retailer 5$435 USD
Retailer 1$458 USD
Retailer 8$481 USD
Retailer 3$573 USD
Retailer 13$613 USD
Retailer 10$615 USD
Retailer 7$760 USD
Retailer 18$807 USD
Retailer 14$809 USD
Retailer 9$860 USD
Retailer 17$1,175 USD
Reve Diamonds$1,201 USD

8 data points across 19 retailers

19 retailers$202 USD to $1,201 USD

A
Cheapest Retailer
-
$202 USD
A
Retailer 2
-
$225 USD
View
Final sale: no returns
A
Retailer 3
-
$235 USD
View
A
Retailer 4
-
$251 USD
View
A
Retailer 5
-
$251 USD
View
A
Retailer 6
-
$316 USD
£249 GBP
View
A
Retailer 7
-
$431 USD
ZAR 6,961 ZAR
View
A
Retailer 8
-
$435 USD
View
A
Retailer 9
-
$458 USD
£361 GBP
View
A
Retailer 10
-
$481 USD
View
B+
Retailer 11
-
$573 USD
View
B+
Retailer 12
-
$613 USD
A$943 AUD
View
B+
Retailer 13
-
$615 USD
View
B
Retailer 14
-
$760 USD
View
B+
Retailer 15
-
$807 USD
View
B+
Retailer 16
-
$809 USD
View
B
Retailer 17
-
$860 USD
View
B
Retailer 18
-
$1,175 USD
£925 GBP
View
Most Expensive
B
Reve Diamonds
D701BEC66 · Oct 28
$1,201 USD
View
18 more retailers have this diamond
Prices start from $202 USDSave up to $999 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
$202 USD