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Oval|Lab Grown|IGI

3.05ct D IF Oval Lab Grown Diamond

EX • D/IF • IGI LG754508239

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG754508239

Diamond specifications and retailer prices

From $1,796 NZD
$1,012 USD
As of October 27, 2026
Save $13,623 NZD (88%) vs most expensive(unlock to see where)
27 retailers carry this diamond
Most expensive: $15,419 NZD at Blue Nile · As of October 31, 2026
View at Blue Nile

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 LG754508239 or 754508239. Listed at 27 retailers as of October 27, 2026, with prices from $1,796 to $15,419, a $13,623 spread on the same certified stone. Blue Nile lists it at $15,419. 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 angle33.3°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG754508239
Dimensions11.97 × 8.10 × 5.06 mm
L/W Ratio1.48
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
11.97 mm8.10 mm3.05 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG754508239
Side View
Table 59.0%Crown 33.3°Girdle: MED-STKPavilion 40.9°Culet: NoneDepth 62.5%

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 27
Current: $3,689 NZD|Low: $1,723 NZD|High: $18,683 NZD|Avg: $5,984 NZD|+2.3%
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
Retailer 19
Retailer 20
Retailer 21
Retailer 22
October 31, 2026
Retailer 4$1,796 NZD
Retailer 2$1,954 NZD
Retailer 7$2,083 NZD
Retailer 22$2,351 NZD
Retailer 19$2,743 NZD
Retailer 15$2,930 NZD
Retailer 12$3,331 NZD
Retailer 14$3,469 NZD
Retailer 1$3,689 NZD
Retailer 18$3,969 NZD
Retailer 6$4,308 NZD
Retailer 8$4,352 NZD
Retailer 16$4,818 NZD
Retailer 21$5,186 NZD
Retailer 3$5,278 NZD
Retailer 13$6,457 NZD
Retailer 9$6,648 NZD
Retailer 20$7,396 NZD
Retailer 5$9,661 NZD
Retailer 11$12,927 NZD
Retailer 17$15,153 NZD
Retailer 10$15,933 NZD

36 data points across 22 retailers

27 retailers$1,796 NZD to $15,419 NZD

A
Cheapest Retailer
-
$1,796 NZD
$1,012 USD
A
Retailer 2
-
$1,954 NZD
$1,101 USD
View
A
Retailer 3
-
$2,083 NZD
$1,174 USD
View
A
Retailer 4
-
$2,299 NZD
$1,296 USD
View
Final sale: no returns
Retailer 5
-
$2,351 NZD
$1,325 USD
View
Price last confirmed 9 days ago
Retailer 6
-
$2,551 NZD
$1,438 USD
View
Price last confirmed 10 days ago
A
Retailer 7
-
$2,743 NZD
£1,217 GBP
View
A
Retailer 8
-
$2,930 NZD
HK$12,900 HKD
View
A
Retailer 9
-
$3,331 NZD
£1,478 GBP
View
Retailer 10
-
$3,469 NZD
$1,955 USD
View
Price last confirmed 8 days ago
A
Retailer 11
-
$3,689 NZD
€1,980 EUR
View
A
Retailer 12
-
$3,969 NZD
$2,237 USD
View
A
Retailer 13
-
$4,308 NZD
$2,428 USD
View
Retailer 14
-
$4,352 NZD
$2,453 USD
View
Price last confirmed 9 days ago
A
Retailer 15
-
$4,818 NZD
A$4,178 AUD
View
Retailer 16
-
$5,186 NZD
A$4,497 AUD
View
Price last confirmed 9 days ago
Retailer 17
-
$5,278 NZD
ZAR 48,059 ZAR
View
Price last confirmed 11 days ago
Retailer 18
-
$5,953 NZD
$3,355 USD
View
Price last confirmed 9 days ago
Retailer 19
-
$6,354 NZD
£2,820 GBP
View
Price last confirmed 9 days ago
Retailer 20
-
$6,457 NZD
$3,639 USD
View
Price last confirmed 11 days ago
Retailer 21
-
$6,648 NZD
$3,747 USD
View
Price last confirmed 10 days ago
B+
Retailer 22
-
$7,396 NZD
£3,282 GBP
View
Retailer 23
-
$8,169 NZD
$4,604 USD
View
Price last confirmed 10 days ago
B
Retailer 24
-
$8,492 NZD
SGD 6,468 SGD
View
Retailer 25
-
$12,927 NZD
A$11,209 AUD
View
Price last confirmed 22 days ago
B
Retailer 26
-
$15,153 NZD
$8,540 USD
View
Most Expensive
B
Blue Nile
28449654 · Oct 31
$15,419 NZD
$8,690 USD
View
26 more retailers have this diamond
Prices start from $1,796 NZDSave up to $13,623 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
$1,796 NZD