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Radiant|Lab Grown|IGI

3.30ct D VVS1 Radiant Lab Grown Diamond

ID • D/VVS1 • IGI LG821639495

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

Certificate IGI LG821639495

Diamond specifications and retailer prices

From $2,793 NZD
HK$12,300 HKD
As of October 31, 2026
Save $11,827 NZD (81%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $14,620 NZD at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 3.3ct lab-grown radiant diamond

This 3.3ct lab-grown radiant sits in the three to five carat band, graded D colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG821639495 or 821639495. Listed at 15 retailers as of October 30, 2026, with prices from $2,793 to $14,620, a $11,827 spread on the same certified stone. Brilliant Earth lists it at $14,620. 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

3.30
Carat
D
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40.9°
Pavilion angle33.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG821639495
Dimensions10.71 × 7.40 × 4.84 mm
L/W Ratio1.45
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
10.71 mm7.40 mm3.30 ctD / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG821639495
Side View
Table 63.0%Crown 40.9°Girdle: MED-STKPavilion 33.1°Culet: NoneDepth 65.4%

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: Oct 31
Current: $14,620 NZD|Low: $2,793 NZD|High: $16,625 NZD|Avg: $6,526 NZD|-12.1%
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 31, 2026
Retailer 11$2,793 NZD
Retailer 8$3,289 NZD
Retailer 2$3,674 NZD
Retailer 5$3,747 NZD
Retailer 9$4,331 NZD
Retailer 14$5,313 NZD
Retailer 6$6,441 NZD
Retailer 10$6,625 NZD
Retailer 7$7,168 NZD
Retailer 4$7,470 NZD
Retailer 13$8,001 NZD
Retailer 3$8,063 NZD
Retailer 12$8,751 NZD
Brilliant Earth$14,620 NZD

42 data points across 14 retailers

15 retailers$2,793 NZD to $14,620 NZD

A
Cheapest Retailer
-
$2,793 NZD
HK$12,300 HKD
A
Retailer 2
-
$3,289 NZD
£1,460 GBP
View
A
Retailer 3
-
$3,674 NZD
€1,972 EUR
View
B+
Retailer 4
-
$3,747 NZD
$2,112 USD
View
B+
Retailer 5
-
$4,331 NZD
$2,441 USD
View
B+
Retailer 6
-
$5,313 NZD
ZAR 48,374 ZAR
View
B
Retailer 7
-
$6,441 NZD
$3,630 USD
View
B+
Retailer 8
-
$6,625 NZD
$3,734 USD
View
B+
Retailer 9
-
$7,168 NZD
A$6,215 AUD
View
Retailer 10
-
$7,470 NZD
$4,210 USD
View
Price last confirmed 10 days ago
B
Retailer 11
-
$8,001 NZD
$4,510 USD
View
B+
Retailer 12
-
$8,063 NZD
£3,578 GBP
View
B
Retailer 13
-
$8,197 NZD
$4,620 USD
View
B
Retailer 14
-
$8,751 NZD
$4,932 USD
View
Most Expensive
B
Brilliant Earth
21359187A · Oct 30
$14,620 NZD
$8,240 USD
View
14 more retailers have this diamond
Prices start from $2,793 NZDSave up to $11,827 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
3.30ct Radiant
$2,793 NZD