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Round|Lab Grown|IGI

5.03ct D FL Round Lab Grown Diamond

ID • D/FL • IGI LG828680393

Shape and cutting style on the report: Round brilliant

Certificate IGI LG828680393

Diamond specifications and retailer prices

From $16,135 NZD
$9,062 USD
As of October 26, 2026
Save $46,425 NZD (74%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $62,560 NZD at With Clarity · As of October 30, 2026
View at With Clarity

About this 5.03ct lab-grown round diamond

This 5.03ct lab-grown round sits in the over five carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG828680393 or 828680393. Listed at 12 retailers as of October 26, 2026, with prices from $16,135 to $62,560, a $46,425 spread on the same certified stone. With Clarity lists it at $62,560. 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

5.03
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.4°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG828680393
Dimensions10.99 × 10.92 × 6.78 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
HEARTS & ARROWS 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
10.99 mm10.92 mm5.03 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG828680393
Side View
Table 56.0%Crown 35.4°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 61.8%

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 26
Current: $18,956 NZD|Low: $16,135 NZD|High: $63,899 NZD|Avg: $33,573 NZD|-1.5%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
With Clarity
October 30, 2026
Retailer 11$16,135 NZD
Retailer 9$16,774 NZD
Retailer 2$18,218 NZD
Retailer 1$18,956 NZD
Retailer 6$25,839 NZD
Retailer 8$28,271 NZD
Retailer 5$30,518 NZD
Retailer 4$31,411 NZD
Retailer 3$42,361 NZD
Retailer 10$51,540 NZD
Retailer 7$59,041 NZD
With Clarity$63,899 NZD

33 data points across 12 retailers

12 retailers$16,135 NZD to $62,560 NZD

A
Cheapest Retailer
-
$16,135 NZD
$9,062 USD
A
Retailer 2
-
$16,774 NZD
HK$73,600 HKD
View
A
Retailer 3
-
$18,218 NZD
$10,232 USD
View
A
Retailer 4
-
$18,956 NZD
£8,383 GBP
View
A
Retailer 5
-
$25,839 NZD
€13,821 EUR
View
A
Retailer 6
-
$28,271 NZD
$15,878 USD
View
B+
Retailer 7
-
$30,518 NZD
£13,496 GBP
View
B+
Retailer 8
-
$31,411 NZD
ZAR 285,005 ZAR
View
B+
Retailer 9
-
$42,361 NZD
$23,792 USD
View
B
Retailer 10
-
$51,540 NZD
$28,947 USD
View
B+
Retailer 11
-
$59,041 NZD
$33,160 USD
View
Most Expensive
B
With Clarity
828680393 · Oct 30
$62,560 NZD
$35,136 USD
View
11 more retailers have this diamond
Prices start from $16,135 NZDSave up to $46,425 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
5.03ct Round
$16,135 NZD