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Oval|Lab Grown|IGI

3.05ct F SI1 Oval Lab Grown Diamond

EX • F/SI1 • IGI LG761508057

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG761508057

Diamond specifications and retailer prices

From $729 NZD
$410 USD
As of November 1, 2026
Save $2,808 NZD (79%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $3,537 NZD at MOH London · As of October 26, 2026
View at MOH London

About this 3.05ct lab-grown oval diamond

This 3.05ct lab-grown oval sits in the three to five carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG761508057 or 761508057. Listed at 16 retailers as of October 26, 2026, with prices from $729 to $3,537, a $2,808 spread on the same certified stone. MOH London lists it at $3,537. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

3.05
Carat
F
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.3°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG761508057
Dimensions11.93 × 8.04 × 5.00 mm
L/W Ratio1.48
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.93 mm8.04 mm3.05 ctF / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG761508057
Side View
Table 60.0%Crown 33.3°Girdle: MED-STKPavilion 40.9°Culet: NoneDepth 62.2%

Caratlytics Score

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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: Nov 1
Current: $3,537 NZD|Low: $700 NZD|High: $3,575 NZD|Avg: $1,607 NZD|-0.9%
MOH London
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
November 2, 2026
Retailer 10$729 NZD
Retailer 4$816 NZD
Retailer 11$816 NZD
Retailer 6$905 NZD
Retailer 13$905 NZD
Retailer 8$1,112 NZD
Retailer 7$1,164 NZD
Retailer 14$1,429 NZD
Retailer 5$1,443 NZD
Retailer 2$1,487 NZD
Retailer 9$2,534 NZD
Retailer 3$2,906 NZD
Retailer 12$3,313 NZD
MOH London$3,537 NZD

42 data points across 14 retailers

16 retailers$729 NZD to $3,537 NZD

A
Cheapest Retailer
-
$729 NZD
$410 USD
A
Retailer 2
-
$816 NZD
$459 USD
View
A
Retailer 3
-
$816 NZD
$459 USD
View
Final sale: no returns
Retailer 4
-
$905 NZD
$509 USD
View
Price last confirmed 8 days ago
A
Retailer 5
-
$905 NZD
$509 USD
View
Retailer 6
-
$1,112 NZD
£493 GBP
View
Price last confirmed 16 days ago
A
Retailer 7
-
$1,164 NZD
$655 USD
View
B+
Retailer 8
-
$1,429 NZD
$804 USD
View
A
Retailer 9
-
$1,443 NZD
$812 USD
View
A
Retailer 10
-
$1,487 NZD
£659 GBP
View
B+
Retailer 11
-
$1,847 NZD
$1,039 USD
View
B+
Retailer 12
-
$2,534 NZD
$1,426 USD
View
B
Retailer 13
-
$2,906 NZD
$1,635 USD
View
B+
Retailer 14
-
$2,967 NZD
$1,670 USD
View
B
Retailer 15
-
$3,313 NZD
$1,864 USD
View
Most Expensive
B
MOH London
LG761508057 · Oct 26
$3,537 NZD
£1,567 GBP
View
15 more retailers have this diamond
Prices start from $729 NZDSave up to $2,808 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
3.05ct Oval
$729 NZD