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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 $358 NZD
$202 USD
As of October 26, 2026
Save $1,773 NZD (83%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $2,131 NZD 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 $358 to $2,131, a $1,773 spread on the same certified stone. Reve Diamonds lists it at $2,131. 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
Colour
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: $813 NZD|Low: $358 NZD|High: $2,131 NZD|Avg: $994 NZD|+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$358 NZD
Retailer 4$399 NZD
Retailer 2$417 NZD
Retailer 15$445 NZD
Retailer 16$445 NZD
Retailer 11$561 NZD
Retailer 12$765 NZD
Retailer 5$772 NZD
Retailer 1$813 NZD
Retailer 8$853 NZD
Retailer 3$1,017 NZD
Retailer 13$1,088 NZD
Retailer 10$1,091 NZD
Retailer 7$1,348 NZD
Retailer 18$1,432 NZD
Retailer 14$1,435 NZD
Retailer 9$1,526 NZD
Retailer 17$2,084 NZD
Reve Diamonds$2,131 NZD

8 data points across 19 retailers

19 retailers$358 NZD to $2,131 NZD

A
Cheapest Retailer
-
$358 NZD
$202 USD
A
Retailer 2
-
$399 NZD
$225 USD
View
Final sale: no returns
A
Retailer 3
-
$417 NZD
$235 USD
View
A
Retailer 4
-
$445 NZD
$251 USD
View
A
Retailer 5
-
$445 NZD
$251 USD
View
A
Retailer 6
-
$561 NZD
£249 GBP
View
A
Retailer 7
-
$765 NZD
ZAR 6,961 ZAR
View
A
Retailer 8
-
$772 NZD
$435 USD
View
A
Retailer 9
-
$813 NZD
£361 GBP
View
A
Retailer 10
-
$853 NZD
$481 USD
View
B+
Retailer 11
-
$1,017 NZD
$573 USD
View
B+
Retailer 12
-
$1,088 NZD
A$943 AUD
View
B+
Retailer 13
-
$1,091 NZD
$615 USD
View
B
Retailer 14
-
$1,348 NZD
$760 USD
View
B+
Retailer 15
-
$1,432 NZD
$807 USD
View
B+
Retailer 16
-
$1,435 NZD
$809 USD
View
B
Retailer 17
-
$1,526 NZD
$860 USD
View
B
Retailer 18
-
$2,084 NZD
£925 GBP
View
Most Expensive
B
Reve Diamonds
D701BEC66 · Oct 28
$2,131 NZD
$1,201 USD
View
18 more retailers have this diamond
Prices start from $358 NZDSave up to $1,773 NZD

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
$358 NZD