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Emerald|Lab Grown|GIA

4.28ct D IF Emerald Lab Grown Diamond

EX • D/IF • GIA 7533729021

Certificate GIA 7533729021

Diamond specifications and retailer prices

From $15,680 NZD
As of November 4, 2026
Save $27,319 NZD (64%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $42,999 NZD at Novita Diamonds · As of November 1, 2026
View at Novita Diamonds

About this 4.28ct lab-grown emerald diamond

This 4.28ct 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 stated by the retailer rather than the lab and certified by GIA 7533729021. Listed at 14 retailers as of November 1, 2026, with prices from $15,680 to $42,999, a $27,319 spread on the same certified stone. Novita Diamonds lists it at $42,999. 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

4.28
Carat
D
Colour
IF
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabGIA
CertificateGIA 7533729021
Dimensions10.94 × 7.55 × 5.06 mm
L/W Ratio1.45
Girdle conditionPolished
Culet sizeNone
Key to symbols
Minor Details of Polish
Top View
10.94 mm7.55 mm4.28 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7533729021
Side View
Table 62.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 67.0%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: $42,999 NZD|Low: $15,358 NZD|High: $99,823 NZD|Avg: $31,668 NZD|-3.0%
Novita Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
November 1, 2026
Retailer 12$15,680 NZD
Retailer 14$15,730 NZD
Retailer 4$16,307 NZD
Retailer 5$16,961 NZD
Retailer 17$18,015 NZD
Retailer 6$18,027 NZD
Retailer 3$18,815 NZD
Retailer 11$18,945 NZD
Retailer 16$19,911 NZD
Retailer 13$21,040 NZD
Retailer 9$29,406 NZD
Retailer 2$32,253 NZD
Retailer 10$34,439 NZD
Novita Diamonds$42,999 NZD
Retailer 7$55,037 NZD
Retailer 8$56,814 NZD
Retailer 15$97,836 NZD

25 data points across 17 retailers

14 retailers$15,680 NZD to $42,999 NZD

B+
Cheapest Retailer
-
$15,680 NZD
B+
Retailer 2
-
$15,730 NZD
View
B+
Retailer 3
-
$16,307 NZD
View
B+
Retailer 4
-
$16,961 NZD
View
B+
Retailer 5
-
$17,050 NZD
View
B+
Retailer 6
-
$18,015 NZD
View
B+
Retailer 7
-
$18,027 NZD
View
Final sale: no returns
B+
Retailer 8
-
$18,815 NZD
View
B+
Retailer 9
-
$19,911 NZD
View
B+
Retailer 10
-
$21,040 NZD
View
B
Retailer 11
-
$32,253 NZD
View
B
Retailer 12
-
$34,439 NZD
View
Most Expensive
B
Novita Diamonds
cert_7533729021 · Nov 1
$42,999 NZD
A$37,290 AUD
View
12 more retailers have this diamond
Prices start from $15,680 NZDSave up to $27,319 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.

B+
4.28ct Emerald
$15,680 NZD