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Radiant|Lab Grown|IGI

5.06ct D IF Radiant Lab Grown Diamond

EX • D/IF • IGI LG744513736

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

Certificate IGI LG744513736

Diamond specifications and retailer prices

From $12,298 NZD
$6,931 USD
As of October 30, 2026
Save $64,441 NZD (84%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $76,738 NZD at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 5.06ct lab-grown radiant diamond

This 5.06ct lab-grown radiant sits in the over five carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG744513736 or 744513736. Listed at 17 retailers as of October 30, 2026, with prices from $12,298 to $76,738, a $64,441 spread on the same certified stone. Do Amore Diamonds lists it at $76,738. 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

5.06
Carat
D
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle42.4°
Pavilion angle34.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG744513736
Dimensions12.02 × 12.02 × 8.55 mm
L/W Ratio1.00
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
12.02 mm12.02 mm5.06 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG744513736
Side View
Table 66.0%Crown 42.4°Girdle: ThickPavilion 34.8°Culet: NoneDepth 67.6%

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 30
Current: $76,738 NZD|Low: $12,298 NZD|High: $89,283 NZD|Avg: $27,139 NZD|-10.2%
Do Amore Diamonds
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
November 1, 2026
Retailer 4$12,298 NZD
Retailer 17$12,596 NZD
Retailer 10$12,789 NZD
Retailer 5$13,705 NZD
Retailer 6$14,194 NZD
Retailer 9$15,397 NZD
Retailer 16$16,396 NZD
Retailer 2$16,466 NZD
Retailer 13$16,531 NZD
Retailer 8$17,709 NZD
Retailer 15$26,790 NZD
Retailer 3$27,644 NZD
Retailer 12$29,231 NZD
Retailer 11$32,786 NZD
Retailer 7$39,660 NZD
Retailer 14$40,558 NZD
Do Amore Diamonds$76,738 NZD

37 data points across 17 retailers

17 retailers$12,298 NZD to $76,738 NZD

A
Cheapest Retailer
-
$12,298 NZD
$6,931 USD
A
Retailer 2
-
$12,596 NZD
$7,099 USD
View
A
Retailer 3
-
$12,789 NZD
$7,208 USD
View
A
Retailer 4
-
$13,705 NZD
$7,724 USD
View
A
Retailer 5
-
$14,194 NZD
$8,000 USD
View
A
Retailer 6
-
$15,397 NZD
$8,678 USD
View
Final sale: no returns
A
Retailer 7
-
$16,396 NZD
$9,241 USD
View
A
Retailer 8
-
$16,466 NZD
$9,280 USD
View
A
Retailer 9
-
$16,531 NZD
$9,317 USD
View
A
Retailer 10
-
$17,709 NZD
$9,981 USD
View
A
Retailer 11
-
$26,790 NZD
€14,380 EUR
View
A
Retailer 12
-
$27,644 NZD
$15,580 USD
View
A
Retailer 13
-
$29,231 NZD
£12,972 GBP
View
B+
Retailer 14
-
$32,786 NZD
A$28,428 AUD
View
B+
Retailer 15
-
$39,660 NZD
$22,352 USD
View
B+
Retailer 16
-
$40,558 NZD
A$35,167 AUD
View
Most Expensive
B
Do Amore Diamonds
27-3E775492F · Oct 31
$76,738 NZD
$43,250 USD
View
16 more retailers have this diamond
Prices start from $12,298 NZDSave up to $64,441 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
5.06ct Radiant
$12,298 NZD