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Round|Lab Grown|IGI

4.32ct D IF Round Lab Grown Diamond

ID • D/IF • IGI LG628448049

Shape and cutting style on the report: Round brilliant

Certificate IGI LG628448049

Diamond specifications and retailer prices

From $3,224 NZD
£1,431 GBP
As of October 30, 2026
Save $20,871 NZD (87%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $24,095 NZD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 4.32ct lab-grown round diamond

This 4.32ct lab-grown round 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 LG628448049 or 628448049. Listed at 18 retailers as of October 29, 2026, with prices from $3,224 to $24,095, a $20,871 spread on the same certified stone. Brilliant Earth lists it at $24,095. 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

4.32
Carat
D
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.3°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG628448049
Dimensions10.46 × 10.52 × 6.46 mm
L/W Ratio1.01
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
10.46 mm10.52 mm4.32 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG628448049
Side View
Table 56.0%Crown 34.3°Girdle: MediumPavilion 40.9°Culet: NoneDepth 61.6%

Caratlytics Score

How it works →
A+
Exceptional
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 30
Current: $24,095 NZD|Low: $3,149 NZD|High: $24,095 NZD|Avg: $9,101 NZD
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
Retailer 16
Retailer 17
October 30, 2026
Retailer 2$3,224 NZD
Retailer 13$3,247 NZD
Retailer 4$3,533 NZD
Retailer 14$4,019 NZD
Retailer 7$5,119 NZD
Retailer 3$5,713 NZD
Retailer 12$5,905 NZD
Retailer 16$6,334 NZD
Retailer 10$6,686 NZD
Retailer 9$6,812 NZD
Retailer 5$8,667 NZD
Retailer 6$9,014 NZD
Retailer 11$10,646 NZD
Retailer 17$11,886 NZD
Retailer 8$19,524 NZD
Retailer 15$22,338 NZD
Brilliant Earth$24,095 NZD

37 data points across 17 retailers

18 retailers$3,224 NZD to $24,095 NZD

A+
Cheapest Retailer
-
$3,224 NZD
£1,431 GBP
A
Retailer 2
-
$3,247 NZD
$1,830 USD
View
A
Retailer 3
-
$3,533 NZD
$1,991 USD
View
A
Retailer 4
-
$3,896 NZD
$2,196 USD
View
Final sale: no returns
A
Retailer 5
-
$4,019 NZD
$2,265 USD
View
A
Retailer 6
-
$5,119 NZD
$2,885 USD
View
A
Retailer 7
-
$5,713 NZD
$3,220 USD
View
A
Retailer 8
-
$5,905 NZD
$3,328 USD
View
A
Retailer 9
-
$6,334 NZD
$3,570 USD
View
A
Retailer 10
-
$6,686 NZD
€3,589 EUR
View
A
Retailer 11
-
$6,812 NZD
$3,839 USD
View
A
Retailer 12
-
$8,667 NZD
$4,885 USD
View
Retailer 13
-
$9,014 NZD
A$7,816 AUD
View
Price last confirmed 9 days ago
A
Retailer 14
-
$10,646 NZD
$6,000 USD
View
B+
Retailer 15
-
$11,886 NZD
£5,275 GBP
View
Retailer 16
-
$19,524 NZD
A$16,929 AUD
View
Price last confirmed 22 days ago
B
Retailer 17
-
$22,338 NZD
$12,590 USD
View
Most Expensive
B
Brilliant Earth
18294095Y · Oct 29
$24,095 NZD
$13,580 USD
View
17 more retailers have this diamond
Prices start from $3,224 NZDSave up to $20,871 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+
4.32ct Round
$3,224 NZD