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Oval|Lab Grown|IGI

3.05ct D IF Oval Lab Grown Diamond

EX • D/IF • IGI LG730503243

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG730503243

Diamond specifications and retailer prices

From $1,868 NZD
$1,053 USD
As of October 29, 2026
Save $13,816 NZD (88%) vs most expensive(unlock to see where)
28 retailers carry this diamond
Most expensive: $15,685 NZD at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 3.05ct lab-grown oval diamond

This 3.05ct lab-grown oval sits in the three to five carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG730503243 or 730503243. Listed at 28 retailers as of October 29, 2026, with prices from $1,868 to $15,685, a $13,816 spread on the same certified stone. Brilliant Earth lists it at $15,685. 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

3.05
Carat
D
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG730503243
Dimensions11.90 × 8.35 × 5.12 mm
L/W Ratio1.43
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
11.90 mm8.35 mm3.05 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG730503243
Side View
Table 59.0%Crown 35.5°Girdle: THN-MEDPavilion 40.5°Culet: NoneDepth 61.3%

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: Oct 29
Current: $15,685 NZD|Low: $1,794 NZD|High: $22,782 NZD|Avg: $5,038 NZD|-16.5%
Brilliant Earth
Retailer 2
Retailer 3
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Retailer 11
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Retailer 21
Retailer 22
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Retailer 26
October 31, 2026
Retailer 7$1,868 NZD
Retailer 5$2,032 NZD
Retailer 17$2,092 NZD
Retailer 10$2,166 NZD
Retailer 19$2,166 NZD
Retailer 20$2,413 NZD
Retailer 26$2,521 NZD
Retailer 22$2,586 NZD
Retailer 12$2,630 NZD
Retailer 23$3,137 NZD
Retailer 6$3,268 NZD
Retailer 13$3,450 NZD
Retailer 11$4,061 NZD
Retailer 9$4,528 NZD
Retailer 21$4,865 NZD
Retailer 3$4,889 NZD
Retailer 24$5,031 NZD
Retailer 8$5,133 NZD
Retailer 4$5,976 NZD
Retailer 14$6,719 NZD
Retailer 15$6,946 NZD
Retailer 25$7,387 NZD
Retailer 16$7,565 NZD
Retailer 18$7,828 NZD
Retailer 2$12,775 NZD
Brilliant Earth$15,685 NZD

27 data points across 26 retailers

28 retailers$1,868 NZD to $15,685 NZD

A
Cheapest Retailer
-
$1,868 NZD
$1,053 USD
A
Retailer 2
-
$2,032 NZD
$1,145 USD
View
A
Retailer 3
-
$2,092 NZD
$1,179 USD
View
Final sale: no returns
A
Retailer 4
-
$2,166 NZD
$1,221 USD
View
Retailer 5
-
$2,166 NZD
$1,221 USD
View
Price last confirmed 14 days ago
A
Retailer 6
-
$2,413 NZD
$1,360 USD
View
A
Retailer 7
-
$2,521 NZD
HK$11,100 HKD
View
A
Retailer 8
-
$2,586 NZD
£1,148 GBP
View
A
Retailer 9
-
$2,630 NZD
$1,482 USD
View
A
Retailer 10
-
$3,137 NZD
£1,392 GBP
View
A
Retailer 11
-
$3,268 NZD
$1,842 USD
View
A
Retailer 12
-
$3,450 NZD
€1,852 EUR
View
A
Retailer 13
-
$4,061 NZD
$2,289 USD
View
A
Retailer 14
-
$4,528 NZD
$2,552 USD
View
A
Retailer 15
-
$4,865 NZD
A$4,218 AUD
View
Retailer 16
-
$4,889 NZD
A$4,239 AUD
View
Price last confirmed 9 days ago
A
Retailer 17
-
$5,031 NZD
ZAR 45,808 ZAR
View
B+
Retailer 18
-
$5,133 NZD
$2,893 USD
View
B+
Retailer 19
-
$5,976 NZD
£2,652 GBP
View
B+
Retailer 20
-
$6,402 NZD
$3,608 USD
View
B+
Retailer 21
-
$6,719 NZD
$3,787 USD
View
B+
Retailer 22
-
$6,946 NZD
$3,915 USD
View
B+
Retailer 23
-
$7,387 NZD
£3,278 GBP
View
B+
Retailer 24
-
$7,565 NZD
$4,264 USD
View
B+
Retailer 25
-
$7,828 NZD
$4,412 USD
View
Retailer 26
-
$10,703 NZD
£4,750 GBP
View
Price last confirmed 15 days ago
B
Retailer 27
-
$12,775 NZD
A$11,077 AUD
View
Most Expensive
B
Brilliant Earth
15638411A · Oct 30
$15,685 NZD
$8,840 USD
View
27 more retailers have this diamond
Prices start from $1,868 NZDSave up to $13,816 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
$1,868 NZD