Emerald|Lab Grown|IGI

4.28ct D VVS1 Emerald Lab Grown Diamond

ID • D/VVS1 • IGI LG842631251

Shape and cutting style on the report: Emerald cut

Certificate IGI LG842631251

Diamond specifications and retailer prices

From $1,013 USD
As of October 30, 2026
Save $4,642 USD (82%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $6,975 USD at Helzberg Diamonds · As of October 13, 2026
View at Helzberg 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 VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG842631251 or 842631251. Listed at 23 retailers as of October 30, 2026, with a 458% 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

4.28
Carat
D
Color
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.9°
Pavilion angle41.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG842631251
Dimensions12.06 × 7.43 × 4.83 mm
L/W Ratio1.62
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.06 mm7.43 mm4.28 ctD / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG842631251
Side View
Table 65.0%Crown 33.9°Girdle: MED-STKPavilion 41.4°Culet: LargeDepth 65.0%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $1,564 USD|Low: $1,013 USD|High: $5,840 USD|Avg: $2,571 USD|-1.7%
Retailer 1
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Retailer 22
October 30, 2026
Retailer 20$1,013 USD
Retailer 11$1,116 USD
Retailer 21$1,135 USD
Retailer 6$1,175 USD
Retailer 15$1,205 USD
Retailer 22$1,350 USD
Retailer 1$1,564 USD
Retailer 12$1,682 USD
Retailer 17$1,694 USD
Retailer 2$2,151 USD
Retailer 9$2,217 USD
Retailer 10$2,472 USD
Retailer 3$2,501 USD
Retailer 13$2,564 USD
Retailer 4$3,246 USD
Retailer 18$3,314 USD
Retailer 8$3,492 USD
Retailer 7$3,943 USD
Retailer 5$4,007 USD
Retailer 19$4,099 USD
Retailer 14$5,410 USD
Retailer 16$5,655 USD

16 data points across 22 retailers

23 retailers$1,013 USD to $5,655 USD

A
Cheapest Retailer
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$1,013 USD
A
Retailer 2
-
$1,116 USD
View
A
Retailer 3
-
$1,135 USD
View
Final sale: no returns
A
Retailer 4
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$1,175 USD
View
Retailer 5
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$1,205 USD
View
Price last confirmed 13 days ago
A
Retailer 6
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$1,350 USD
View
A
Retailer 7
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$1,564 USD
View
A
Retailer 8
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$1,682 USD
View
A
Retailer 9
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$1,694 USD
£1,334 GBP
View
A
Retailer 10
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$2,151 USD
€2,049 EUR
View
A
Retailer 11
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$2,217 USD
View
A
Retailer 12
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$2,472 USD
View
A
Retailer 13
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$2,501 USD
ZAR 40,411 ZAR
View
Retailer 14
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$2,564 USD
A$3,944 AUD
View
Price last confirmed 9 days ago
B+
Retailer 15
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$3,246 USD
£2,556 GBP
View
B+
Retailer 16
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$3,314 USD
View
B+
Retailer 17
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$3,492 USD
View
B+
Retailer 18
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$3,943 USD
SGD 5,329 SGD
View
B+
Retailer 19
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$4,007 USD
£3,155 GBP
View
B+
Retailer 20
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$4,099 USD
View
Retailer 21
-
$5,410 USD
View
Price last confirmed 12 days ago
B
Retailer 22
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$5,655 USD
View
Most Expensive
Helzberg Diamonds
ZXZOKIMJHILH · Oct 13
$6,975 USD
View
Price last confirmed 17 days ago
22 more retailers have this diamond
Prices start from $1,013 USDSave up to $4,642 USD

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
4.28ct Emerald
$1,013 USD