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Round|Lab Grown|IGI

3.05ct D FL Round Lab Grown Diamond

ID • D/FL • IGI LG825676381

Shape and cutting style on the report: Round brilliant

Certificate IGI LG825676381

Diamond specifications and retailer prices

From $2,903 NZD
$1,636 USD
As of October 29, 2026
Save $25,451 NZD (90%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: $28,353 NZD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 3.05ct lab-grown round diamond

This 3.05ct lab-grown round 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 LG825676381 or 825676381. Listed at 24 retailers as of October 29, 2026, with prices from $2,903 to $28,353, a $25,451 spread on the same certified stone. Brilliant Earth lists it at $28,353. 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 angle34.1°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG825676381
Dimensions9.32 × 9.36 × 5.73 mm
L/W Ratio1.00
Girdle conditionFaceted
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
9.32 mm9.36 mm3.05 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG825676381
Side View
Table 56.0%Crown 34.1°Girdle: MediumPavilion 40.8°Culet: NoneDepth 61.4%

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: $28,353 NZD|Low: $2,413 NZD|High: $29,223 NZD|Avg: $7,204 NZD|-3.0%
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
October 30, 2026
Retailer 4$3,366 NZD
Retailer 10$3,664 NZD
Retailer 11$3,689 NZD
Retailer 12$3,976 NZD
Retailer 3$4,603 NZD
Retailer 2$4,752 NZD
Retailer 9$5,071 NZD
Retailer 14$5,515 NZD
Retailer 6$5,799 NZD
Retailer 7$7,818 NZD
Retailer 13$7,869 NZD
Retailer 5$8,310 NZD
Retailer 8$9,667 NZD
Brilliant Earth$28,353 NZD

42 data points across 14 retailers

24 retailers$2,903 NZD to $28,353 NZD

Retailer 1
-
$2,903 NZD
$1,636 USD
Price last confirmed 38 days ago
A
Retailer 2
-
$2,903 NZD
$1,636 USD
View
Retailer 3
-
$3,158 NZD
$1,780 USD
View
Price last confirmed 37 days ago
Retailer 4
-
$3,320 NZD
$1,871 USD
View
Price last confirmed 38 days ago
A
Retailer 5
-
$3,366 NZD
$1,897 USD
View
A
Retailer 6
-
$3,664 NZD
$2,065 USD
View
A
Retailer 7
-
$3,689 NZD
$2,079 USD
View
Final sale: no returns
A
Retailer 8
-
$3,976 NZD
$2,241 USD
View
A
Retailer 9
-
$4,603 NZD
$2,594 USD
View
A
Retailer 10
-
$4,752 NZD
£2,109 GBP
View
A
Retailer 11
-
$5,071 NZD
€2,722 EUR
View
B+
Retailer 12
-
$5,515 NZD
$3,108 USD
View
B+
Retailer 13
-
$6,309 NZD
$3,556 USD
View
Retailer 14
-
$6,309 NZD
$3,556 USD
View
Price last confirmed 39 days ago
B+
Retailer 15
-
$6,562 NZD
CA$5,137 CAD
View
B+
Retailer 16
-
$7,818 NZD
ZAR 71,179 ZAR
View
B+
Retailer 17
-
$7,869 NZD
$4,435 USD
View
B+
Retailer 18
-
$8,310 NZD
$4,684 USD
View
B+
Retailer 19
-
$9,667 NZD
£4,290 GBP
View
B+
Retailer 20
-
$10,247 NZD
$5,775 USD
View
B
Retailer 21
-
$11,820 NZD
$6,662 USD
View
B
Retailer 22
-
$16,363 NZD
$9,222 USD
View
B
Retailer 23
-
$16,687 NZD
$9,405 USD
View
Most Expensive
B
Brilliant Earth
21046335A · Oct 29
$28,353 NZD
$15,980 USD
View
23 more retailers have this diamond
Prices start from $2,903 NZDSave up to $25,451 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 Round
$2,903 NZD