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Radiant|Lab Grown|IGI

3.00ct D VS1 Radiant Lab Grown Diamond

ID • D/VS1 • IGI LG630435554

Shape and cutting style on the report: Cut cornered rectangular modified brilliant

Certificate IGI LG630435554

Diamond specifications and retailer prices

From $1,247 NZD
As of November 4, 2026
Save $10,000 NZD (89%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $11,247 NZD at Brilliant Earth · As of November 4, 2026
View at Brilliant Earth

About this 3ct lab-grown radiant diamond

This 3ct lab-grown radiant sits in the three to five carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG630435554 or 630435554. Listed at 22 retailers as of November 4, 2026, with prices from $1,247 to $11,247, a $10,000 spread on the same certified stone. Brilliant Earth lists it at $11,247. 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

3.00
Carat
D
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle41.6°
Pavilion angle32.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG630435554
Dimensions10.08 × 7.13 × 4.79 mm
L/W Ratio1.41
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
10.08 mm7.13 mm3.00 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG630435554
Side View
Table 65.0%Crown 41.6°Girdle: MED-STKPavilion 32.4°Culet: NoneDepth 67.2%

Caratlytics Score

How it works →
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 4
Current: $11,247 NZD|Low: $1,197 NZD|High: $11,247 NZD|Avg: $3,415 NZD|+0.2%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 5, 2026
Retailer 12$1,247 NZD
Retailer 3$1,446 NZD
Retailer 9$1,756 NZD
Retailer 5$1,930 NZD
Retailer 11$2,072 NZD
Retailer 8$2,262 NZD
Retailer 2$2,296 NZD
Retailer 10$3,152 NZD
Retailer 7$3,360 NZD
Retailer 4$4,932 NZD
Retailer 6$5,677 NZD
Brilliant Earth$11,247 NZD

36 data points across 12 retailers

22 retailers$1,247 NZD to $11,247 NZD

A
Cheapest Retailer
-
$1,247 NZD
A
Retailer 2
-
$1,357 NZD
View
A
Retailer 3
-
$1,396 NZD
View
Final sale: no returns
A
Retailer 4
-
$1,446 NZD
View
Retailer 5
-
$1,446 NZD
View
Price last confirmed 19 days ago
A
Retailer 6
-
$1,756 NZD
View
A
Retailer 7
-
$1,930 NZD
View
A
Retailer 8
-
$1,978 NZD
View
A
Retailer 9
-
$2,072 NZD
View
A
Retailer 10
-
$2,262 NZD
View
A
Retailer 11
-
$2,296 NZD
View
B+
Retailer 12
-
$2,569 NZD
View
B+
Retailer 13
-
$3,152 NZD
View
B+
Retailer 14
-
$3,360 NZD
View
B
Retailer 15
-
$4,066 NZD
View
B
Retailer 16
-
$4,486 NZD
View
B
Retailer 17
-
$4,932 NZD
View
B
Retailer 18
-
$4,962 NZD
View
B
Retailer 19
-
$4,985 NZD
View
Retailer 20
-
$5,473 NZD
View
Price last confirmed 101 days ago
B
Retailer 21
-
$5,677 NZD
View
Most Expensive
B
Brilliant Earth
16207926A · Nov 4
$11,247 NZD
$6,340 USD
View
21 more retailers have this diamond
Prices start from $1,247 NZDSave up to $10,000 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
3.00ct Radiant
$1,247 NZD