CaratHunter
Plans
Radiant|Lab Grown|IGI

3.07ct D FL Radiant Lab Grown Diamond

EX • D/FL • IGI LG754508004

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

Certificate IGI LG754508004

Diamond specifications and retailer prices

From $4,558 NZD
$2,569 USD
As of October 30, 2026
Save $13,877 NZD (75%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $18,435 NZD at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 3.07ct lab-grown radiant diamond

This 3.07ct lab-grown radiant 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 LG754508004 or 754508004. Listed at 15 retailers as of October 30, 2026, with prices from $4,558 to $18,435, a $13,877 spread on the same certified stone. Brilliant Earth lists it at $18,435. 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

3.07
Carat
D
Colour
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle43.5°
Pavilion angle32.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG754508004
Dimensions10.69 × 7.20 × 4.62 mm
L/W Ratio1.48
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
10.69 mm7.20 mm3.07 ctD / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG754508004
Side View
Table 64.0%Crown 43.5°Girdle: MED-STKPavilion 32.7°Culet: NoneDepth 64.2%

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 30
Current: $18,435 NZD|Low: $4,558 NZD|High: $23,172 NZD|Avg: $11,772 NZD|-19.6%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
October 30, 2026
Retailer 11$4,558 NZD
Retailer 13$5,292 NZD
Retailer 12$5,818 NZD
Retailer 2$5,977 NZD
Retailer 10$6,556 NZD
Retailer 6$7,269 NZD
Retailer 7$10,086 NZD
Retailer 9$11,384 NZD
Retailer 14$11,703 NZD
Retailer 8$11,848 NZD
Retailer 5$15,188 NZD
Retailer 3$15,345 NZD
Retailer 4$16,813 NZD
Brilliant Earth$18,435 NZD

39 data points across 14 retailers

15 retailers$4,558 NZD to $18,435 NZD

A
Cheapest Retailer
-
$4,558 NZD
$2,569 USD
A
Retailer 2
-
$5,292 NZD
HK$23,300 HKD
View
A
Retailer 3
-
$5,818 NZD
$3,279 USD
View
A
Retailer 4
-
$5,977 NZD
£2,652 GBP
View
B+
Retailer 5
-
$6,556 NZD
$3,695 USD
View
Retailer 6
-
$7,269 NZD
€3,902 EUR
View
Price last confirmed 8 days ago
B+
Retailer 7
-
$10,086 NZD
ZAR 91,832 ZAR
View
Retailer 8
-
$10,572 NZD
$5,958 USD
View
Price last confirmed 72 days ago
B
Retailer 9
-
$11,384 NZD
$6,416 USD
View
B+
Retailer 10
-
$11,703 NZD
$6,596 USD
View
B+
Retailer 11
-
$11,848 NZD
£5,258 GBP
View
B
Retailer 12
-
$15,188 NZD
$8,560 USD
View
B
Retailer 13
-
$15,345 NZD
SGD 11,687 SGD
View
B
Retailer 14
-
$16,813 NZD
$9,476 USD
View
Most Expensive
B
Brilliant Earth
17311508A · Oct 30
$18,435 NZD
$10,390 USD
View
14 more retailers have this diamond
Prices start from $4,558 NZDSave up to $13,877 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
3.07ct Radiant
$4,558 NZD