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Oval|Lab Grown|GIA

6.21ct E IF Oval Lab Grown Diamond

ID • E/IF • GIA 2484806116

Certificate GIA 2484806116

Diamond specifications and retailer prices

From $28,438 NZD
$15,972 USD
As of October 27, 2026
Save $14,597 NZD (34%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $43,035 NZD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 6.21ct lab-grown oval diamond

This 6.21ct lab-grown oval sits in the over five carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2484806116. Listed at 5 retailers as of October 27, 2026, with prices from $28,438 to $43,035, a $14,597 spread on the same certified stone. Brilliant Earth lists it at $43,035. 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

6.21
Carat
E
Colour
IF
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabGIA
CertificateGIA 2484806116
Dimensions14.52 × 10.34 × 6.41 mm
L/W Ratio1.40
Top View
14.52 mm10.34 mm6.21 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2484806116
Side View
Table 58.0%CrownGirdle: MED-THKPavilionCulet: NoneDepth 62.0%

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 27
Current: $43,035 NZD|Low: $27,852 NZD|High: $44,174 NZD|Avg: $35,943 NZD|-2.6%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
October 29, 2026
Retailer 3$28,438 NZD
Retailer 5$29,120 NZD
Retailer 4$34,125 NZD
Retailer 2$36,604 NZD
Brilliant Earth$43,035 NZD

40 data points across 5 retailers

5 retailers$28,438 NZD to $43,035 NZD

A
Cheapest Retailer
-
$28,438 NZD
$15,972 USD
A
Retailer 2
-
$29,120 NZD
$16,355 USD
View
A
Retailer 3
-
$34,125 NZD
$19,166 USD
View
A
Retailer 4
-
$36,604 NZD
£16,188 GBP
View
Most Expensive
B+
Brilliant Earth
9545216Y · Oct 29
$43,035 NZD
$24,170 USD
View
4 more retailers have this diamond
Prices start from $28,438 NZDSave up to $14,597 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
6.21ct Oval
$28,438 NZD