Emerald|Lab Grown|GIA

4.20ct G VS2 Emerald Lab Grown Diamond

EX • G/VS2 • GIA 7488437586

Certificate GIA 7488437586

Diamond specifications and retailer prices

From $3,004 NZD
$1,693 USD
As of October 28, 2026
Save $4,892 NZD (62%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $14,336 NZD at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

About this 4.2ct lab-grown emerald diamond

This 4.2ct lab-grown emerald sits in the three to five carat band, graded G colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 7488437586. Listed at 11 retailers as of October 28, 2026, with a 163% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

4.20
Carat
G
Colour
VS2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabGIA
CertificateGIA 7488437586
Dimensions10.96 × 7.47 × 5.03 mm
L/W Ratio1.47
Culet sizeNone
Top View
10.96 mm7.47 mm4.20 ctG / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7488437586
Side View
Table 64.0%CrownGirdle: ThickPavilionCulet: NoneDepth 67.3%

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: Oct 28
Current: $14,336 NZD|Low: $1,373 NZD|High: $15,969 NZD|Avg: $5,356 NZD|-10.2%
Do Amore 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
October 29, 2026
Retailer 15$1,945 NZD
Retailer 8$2,416 NZD
Retailer 12$3,004 NZD
Retailer 5$3,006 NZD
Retailer 4$3,154 NZD
Retailer 10$3,220 NZD
Retailer 16$3,527 NZD
Retailer 14$3,873 NZD
Retailer 9$4,152 NZD
Retailer 13$4,166 NZD
Retailer 6$6,140 NZD
Retailer 7$6,572 NZD
Retailer 11$7,019 NZD
Retailer 2$7,896 NZD
Retailer 3$7,906 NZD
Do Amore Diamonds$14,336 NZD

12 data points across 16 retailers

11 retailers$3,004 NZD to $7,896 NZD

Retailer 1
-
$1,668 NZD
$940 USD
Price last confirmed 28 days ago
Retailer 2
-
$1,890 NZD
$1,065 USD
View
Price last confirmed 36 days ago
B+
Retailer 3
-
$3,004 NZD
$1,693 USD
View
B+
Retailer 4
-
$3,220 NZD
$1,815 USD
View
B+
Retailer 5
-
$3,873 NZD
$2,183 USD
View
B+
Retailer 6
-
$4,152 NZD
$2,340 USD
View
B+
Retailer 7
-
$4,166 NZD
$2,348 USD
View
Retailer 8
-
$4,168 NZD
$2,349 USD
View
Price last confirmed 30 days ago
B
Retailer 9
-
$7,019 NZD
£3,115 GBP
View
B
Retailer 10
-
$7,896 NZD
$4,450 USD
View
Most Expensive
Do Amore Diamonds
27-2EFF27935 · Oct 29
$14,336 NZD
$8,080 USD
View
Price under review
10 more retailers have this diamond
Prices start from $3,004 NZDSave up to $4,892 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+
4.20ct Emerald
$3,004 NZD