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Emerald|Lab Grown

4.26ct D IF Emerald Lab Grown Diamond

ID • D/IF • 628438714

Diamond specifications and retailer prices

From $5,748 AUD
As of November 4, 2026
Save $19,119 AUD (77%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $24,866 AUD at Blue Nile · As of November 3, 2026
View at Blue Nile

About this 4.26ct lab-grown emerald diamond

This 4.26ct lab-grown emerald sits in the three to five carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade. Listed at 4 retailers as of November 3, 2026, with prices from $5,748 to $24,866, a $19,119 spread on the same certified stone. Blue Nile lists it at $24,866. 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

4.26
Carat
D
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading Lab
Certificate628438714
Dimensions10.80 × 7.69 × 4.91 mm
L/W Ratio1.40
Top View
10.80 mm7.69 mm4.26 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Certificate628438714
Side View
Table 63.0%CrownGirdle: MED-STKPavilionCulet: NoneDepth 63.8%

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: Nov 4
Current: $24,866 AUD|Low: $5,518 AUD|High: $30,050 AUD|Avg: $12,553 AUD|+53.4%
Blue Nile
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
October 27, 2026
Retailer 3$5,748 AUD
Retailer 2$6,024 AUD
Retailer 5$6,667 AUD
Retailer 4$9,196 AUD
Blue Nile$24,866 AUD
Retailer 6$30,050 AUD

13 data points across 6 retailers

4 retailers$5,748 AUD to $24,866 AUD

A
Cheapest Retailer
-
$5,748 AUD
A
Retailer 2
-
$6,024 AUD
View
B+
Retailer 3
-
$9,196 AUD
View
Most Expensive
B
Blue Nile
29978524 · Nov 3
$24,866 AUD
$17,444 USD
View
3 more retailers have this diamond
Prices start from $5,748 AUDSave up to $19,119 AUD

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
4.26ct Emerald
$5,748 AUD