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Oval|Lab Grown|IGI

3.05ct D FL Oval Lab Grown Diamond

ID • D/FL • IGI LG780662197

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG780662197

Diamond specifications and retailer prices

From $1,577 NZD
$889 USD
As of October 29, 2026
Save $14,533 NZD (90%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $16,111 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 FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG780662197 or 780662197. Listed at 16 retailers as of October 29, 2026, with prices from $1,577 to $16,111, a $14,533 spread on the same certified stone. Brilliant Earth lists it at $16,111. 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
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.6°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG780662197
Dimensions11.35 × 8.08 × 5.24 mm
L/W Ratio1.40
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
11.35 mm8.08 mm3.05 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG780662197
Side View
Table 57.0%Crown 36.6°Girdle: MED-STKPavilion 40.9°Culet: NoneDepth 64.9%

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: $16,111 NZD|Low: $1,577 NZD|High: $27,768 NZD|Avg: $6,841 NZD|-42.0%
Brilliant Earth
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
October 30, 2026
Retailer 9$1,577 NZD
Retailer 4$1,716 NZD
Retailer 6$2,035 NZD
Retailer 11$2,156 NZD
Retailer 8$2,244 NZD
Retailer 10$2,936 NZD
Retailer 14$3,400 NZD
Retailer 15$3,785 NZD
Retailer 3$3,990 NZD
Retailer 13$4,068 NZD
Retailer 5$5,264 NZD
Retailer 2$6,884 NZD
Retailer 12$13,999 NZD
Retailer 7$15,419 NZD
Brilliant Earth$16,111 NZD

34 data points across 15 retailers

16 retailers$1,577 NZD to $16,111 NZD

A
Cheapest Retailer
-
$1,577 NZD
$889 USD
A
Retailer 2
-
$1,716 NZD
$967 USD
View
A
Retailer 3
-
$2,035 NZD
$1,147 USD
View
Final sale: no returns
A
Retailer 4
-
$2,156 NZD
$1,215 USD
View
A
Retailer 5
-
$2,244 NZD
$1,265 USD
View
A
Retailer 6
-
$2,936 NZD
$1,655 USD
View
A
Retailer 7
-
$3,400 NZD
€1,825 EUR
View
A
Retailer 8
-
$3,785 NZD
$2,133 USD
View
A
Retailer 9
-
$3,990 NZD
$2,249 USD
View
A
Retailer 10
-
$4,068 NZD
$2,293 USD
View
B+
Retailer 11
-
$5,264 NZD
$2,967 USD
View
B+
Retailer 12
-
$6,884 NZD
£3,055 GBP
View
Retailer 13
-
$10,291 NZD
$5,800 USD
View
Price last confirmed 72 days ago
B
Retailer 14
-
$13,999 NZD
$7,890 USD
View
B
Retailer 15
-
$15,419 NZD
$8,690 USD
View
Most Expensive
B
Brilliant Earth
18495282Y · Oct 30
$16,111 NZD
$9,080 USD
View
15 more retailers have this diamond
Prices start from $1,577 NZDSave up to $14,533 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
$1,577 NZD