CaratHunter
Plans
Oval|Lab Grown|IGI

2.57ct E VVS1 Oval Lab Grown Diamond

ID • E/VVS1 • IGI LG792666741

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG792666741

Diamond specifications and retailer prices

From $841 NZD
$474 USD
As of October 29, 2026
Save $3,061 NZD (78%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $3,902 NZD at Brilliance · As of October 30, 2026
View at Brilliance

About this 2.57ct lab-grown oval diamond

This 2.57ct lab-grown oval sits in the two to three carat band, graded E colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG792666741 or 792666741. Listed at 20 retailers as of October 29, 2026, with prices from $841 to $3,902, a $3,061 spread on the same certified stone. Brilliance lists it at $3,902. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

2.57
Carat
E
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.4°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG792666741
Dimensions11.07 × 7.69 × 4.85 mm
L/W Ratio1.44
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.07 mm7.69 mm2.57 ctE / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG792666741
Side View
Table 59.0%Crown 36.4°Girdle: MED-STKPavilion 41.1°Culet: NoneDepth 63.1%

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 29
Current: $3,902 NZD|Low: $929 NZD|High: $4,660 NZD|Avg: $2,422 NZD|-4.0%
Brilliance
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
October 30, 2026
Retailer 2$932 NZD
Retailer 6$942 NZD
Retailer 14$1,043 NZD
Retailer 13$1,295 NZD
Retailer 5$1,535 NZD
Retailer 7$1,627 NZD
Retailer 9$1,731 NZD
Retailer 10$2,316 NZD
Retailer 16$2,429 NZD
Retailer 12$2,517 NZD
Retailer 15$2,803 NZD
Retailer 4$3,029 NZD
Retailer 3$3,405 NZD
Retailer 8$3,670 NZD
Retailer 11$3,853 NZD
Brilliance$3,902 NZD

40 data points across 16 retailers

20 retailers$841 NZD to $3,902 NZD

A
Cheapest Retailer
-
$841 NZD
$474 USD
A
Retailer 2
-
$932 NZD
£413 GBP
View
A
Retailer 3
-
$942 NZD
$531 USD
View
A
Retailer 4
-
$942 NZD
$531 USD
View
Final sale: no returns
A
Retailer 5
-
$1,043 NZD
$588 USD
View
Retailer 6
-
$1,043 NZD
$588 USD
View
Price last confirmed 14 days ago
A
Retailer 7
-
$1,295 NZD
$730 USD
View
A
Retailer 8
-
$1,535 NZD
$865 USD
View
A
Retailer 9
-
$1,627 NZD
$917 USD
View
A
Retailer 10
-
$1,731 NZD
£768 GBP
View
A
Retailer 11
-
$2,316 NZD
A$2,008 AUD
View
A
Retailer 12
-
$2,429 NZD
$1,369 USD
View
A
Retailer 13
-
$2,517 NZD
ZAR 22,919 ZAR
View
B+
Retailer 14
-
$2,803 NZD
$1,580 USD
View
B+
Retailer 15
-
$3,029 NZD
£1,344 GBP
View
B+
Retailer 16
-
$3,353 NZD
$1,890 USD
View
B+
Retailer 17
-
$3,405 NZD
$1,919 USD
View
B+
Retailer 18
-
$3,670 NZD
$2,068 USD
View
B+
Retailer 19
-
$3,853 NZD
£1,710 GBP
View
Most Expensive
B+
Brilliance
D41231047 · Oct 30
$3,902 NZD
$2,199 USD
View
19 more retailers have this diamond
Prices start from $841 NZDSave up to $3,061 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
2.57ct Oval
$841 NZD