Round|Lab Grown|IGI

5.38ct D FL Round Lab Grown Diamond

ID • D/FL • IGI LG821639497

Shape and cutting style on the report: Round brilliant

Certificate IGI LG821639497

Diamond specifications and retailer prices

From $14,615 NZD
$8,237 USD
As of November 1, 2026
Save $74,292 NZD (84%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $88,907 NZD at With Clarity · As of October 31, 2026
View at With Clarity

About this 5.38ct lab-grown round diamond

This 5.38ct 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 LG821639497 or 821639497. Listed at 13 retailers as of October 31, 2026, with prices from $14,615 to $88,907, a $74,292 spread on the same certified stone. With Clarity lists it at $88,907. 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

5.38
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.1°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG821639497
Dimensions11.33 × 11.38 × 6.85 mm
L/W Ratio1.00
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
11.33 mm11.38 mm5.38 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG821639497
Side View
Table 58.0%Crown 34.1°Girdle: MediumPavilion 40.7°Culet: NoneDepth 60.3%

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: $30,535 NZD|Low: $14,381 NZD|High: $88,992 NZD|Avg: $32,914 NZD|-1.9%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
With Clarity
November 1, 2026
Retailer 11$14,615 NZD
Retailer 9$17,016 NZD
Retailer 3$17,193 NZD
Retailer 12$17,874 NZD
Retailer 5$20,200 NZD
Retailer 4$20,424 NZD
Retailer 6$27,463 NZD
Retailer 10$30,087 NZD
Retailer 1$30,535 NZD
Retailer 8$33,419 NZD
Retailer 7$41,359 NZD
Retailer 2$53,499 NZD
With Clarity$88,992 NZD

43 data points across 13 retailers

13 retailers$14,615 NZD to $88,907 NZD

A
Cheapest Retailer
-
$14,615 NZD
$8,237 USD
A
Retailer 2
-
$17,016 NZD
$9,590 USD
View
A
Retailer 3
-
$17,193 NZD
$9,690 USD
View
A
Retailer 4
-
$17,874 NZD
HK$78,700 HKD
View
A
Retailer 5
-
$20,200 NZD
£8,964 GBP
View
A
Retailer 6
-
$20,424 NZD
$11,511 USD
View
A
Retailer 7
-
$27,463 NZD
€14,741 EUR
View
A
Retailer 8
-
$30,087 NZD
$16,957 USD
View
B+
Retailer 9
-
$30,535 NZD
£13,551 GBP
View
B+
Retailer 10
-
$33,419 NZD
ZAR 304,282 ZAR
View
B+
Retailer 11
-
$41,359 NZD
$23,310 USD
View
B+
Retailer 12
-
$53,499 NZD
$30,152 USD
View
Most Expensive
B
With Clarity
821639497 · Oct 31
$88,907 NZD
$50,108 USD
View
12 more retailers have this diamond
Prices start from $14,615 NZDSave up to $74,292 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
5.38ct Round
$14,615 NZD