Round|Lab Grown|IGI

3.25ct E FL Round Lab Grown Diamond

ID • E/FL • IGI LG787620789

Shape and cutting style on the report: Round brilliant

Certificate IGI LG787620789

Diamond specifications and retailer prices

From $3,501 NZD
$1,973 USD
As of November 1, 2026
Save $12,734 NZD (78%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $16,235 NZD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 3.25ct lab-grown round diamond

This 3.25ct lab-grown round sits in the three to five carat band, graded E colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG787620789 or 787620789. Listed at 12 retailers as of October 31, 2026, with prices from $3,501 to $16,235, a $12,734 spread on the same certified stone. Brilliant Earth lists it at $16,235. 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

3.25
Carat
E
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.1°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG787620789
Dimensions9.41 × 9.48 × 5.88 mm
L/W Ratio1.01
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
9.41 mm9.48 mm3.25 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG787620789
Side View
Table 56.0%Crown 35.1°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 62.1%

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: Nov 1
Current: $16,235 NZD|Low: $3,501 NZD|High: $24,432 NZD|Avg: $8,868 NZD|-33.6%
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 2, 2026
Retailer 7$3,501 NZD
Retailer 11$3,793 NZD
Retailer 2$4,381 NZD
Retailer 9$4,640 NZD
Retailer 10$4,702 NZD
Retailer 6$5,008 NZD
Retailer 8$8,119 NZD
Retailer 5$8,892 NZD
Retailer 3$10,948 NZD
Retailer 12$11,991 NZD
Retailer 4$13,327 NZD
Brilliant Earth$16,235 NZD

43 data points across 12 retailers

12 retailers$3,501 NZD to $16,235 NZD

A
Cheapest Retailer
-
$3,501 NZD
$1,973 USD
A
Retailer 2
-
$3,793 NZD
HK$16,700 HKD
View
A
Retailer 3
-
$4,381 NZD
£1,944 GBP
View
A
Retailer 4
-
$4,640 NZD
$2,615 USD
View
A
Retailer 5
-
$4,702 NZD
$2,650 USD
View
A
Retailer 6
-
$5,008 NZD
€2,688 EUR
View
B+
Retailer 7
-
$8,119 NZD
$4,576 USD
View
B+
Retailer 8
-
$8,892 NZD
£3,946 GBP
View
B+
Retailer 9
-
$10,788 NZD
$6,080 USD
View
B
Retailer 10
-
$10,948 NZD
$6,171 USD
View
B
Retailer 11
-
$11,991 NZD
$6,758 USD
View
Most Expensive
B
Brilliant Earth
19712542A · Oct 31
$16,235 NZD
$9,150 USD
View
11 more retailers have this diamond
Prices start from $3,501 NZDSave up to $12,734 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
3.25ct Round
$3,501 NZD