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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 $7,153 NZD
As of November 4, 2026
Save $23,793 NZD (77%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $30,946 NZD 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 $7,153 to $30,946, a $23,793 spread on the same certified stone. Blue Nile lists it at $30,946. 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: $30,946 NZD|Low: $6,867 NZD|High: $37,396 NZD|Avg: $15,622 NZD|+53.4%
Blue Nile
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
October 27, 2026
Retailer 3$7,153 NZD
Retailer 2$7,497 NZD
Retailer 5$8,297 NZD
Retailer 4$11,444 NZD
Blue Nile$30,946 NZD
Retailer 6$37,396 NZD

13 data points across 6 retailers

4 retailers$7,153 NZD to $30,946 NZD

A
Cheapest Retailer
-
$7,153 NZD
A
Retailer 2
-
$7,497 NZD
View
B+
Retailer 3
-
$11,444 NZD
View
Most Expensive
B
Blue Nile
29978524 · Nov 3
$30,946 NZD
$17,444 USD
View
3 more retailers have this diamond
Prices start from $7,153 NZDSave up to $23,793 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
4.26ct Emerald
$7,153 NZD