Emerald|Lab Grown|IGI

4.55ct D VVS2 Emerald Lab Grown Diamond

ID • D/VVS2 • IGI LG817680809

Shape and cutting style on the report: Emerald cut

Certificate IGI LG817680809

Diamond specifications and retailer prices

From $1,489 NZD
$839 USD
As of October 29, 2026
Save $15,420 NZD (91%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $16,909 NZD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 4.55ct lab-grown emerald diamond

This 4.55ct lab-grown emerald sits in the three to five carat band, graded D colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG817680809 or 817680809. Listed at 18 retailers as of October 29, 2026, with prices from $1,489 to $16,909, a $15,420 spread on the same certified stone. Brilliant Earth lists it at $16,909. 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

4.55
Carat
D
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.3°
Pavilion angle38.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG817680809
Dimensions11.14 × 7.69 × 5.18 mm
L/W Ratio1.45
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.14 mm7.69 mm4.55 ctD / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG817680809
Side View
Table 63.0%Crown 37.3°Girdle: MED-STKPavilion 38.8°Culet: LargeDepth 67.4%

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 29
Current: $16,909 NZD|Low: $1,489 NZD|High: $18,808 NZD|Avg: $5,223 NZD|-3.1%
Brilliant Earth
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
October 31, 2026
Retailer 6$1,489 NZD
Retailer 11$1,730 NZD
Retailer 3$2,209 NZD
Retailer 8$2,407 NZD
Retailer 7$2,476 NZD
Retailer 10$3,281 NZD
Retailer 2$3,303 NZD
Retailer 14$3,666 NZD
Retailer 13$4,786 NZD
Retailer 4$4,984 NZD
Retailer 5$5,213 NZD
Retailer 9$6,086 NZD
Retailer 12$8,872 NZD
Brilliant Earth$16,909 NZD

44 data points across 14 retailers

18 retailers$1,489 NZD to $16,909 NZD

A
Cheapest Retailer
-
$1,489 NZD
$839 USD
Final sale: no returns
Retailer 2
-
$1,542 NZD
$869 USD
View
Price last confirmed 13 days ago
A
Retailer 3
-
$1,730 NZD
$975 USD
View
B+
Retailer 4
-
$2,209 NZD
$1,245 USD
View
A
Retailer 5
-
$2,407 NZD
€1,292 EUR
View
A
Retailer 6
-
$2,476 NZD
£1,099 GBP
View
A
Retailer 7
-
$3,281 NZD
ZAR 29,878 ZAR
View
Retailer 8
-
$3,303 NZD
A$2,864 AUD
View
A
Retailer 9
-
$3,666 NZD
$2,066 USD
View
A
Retailer 10
-
$4,786 NZD
£2,124 GBP
View
A
Retailer 11
-
$4,867 NZD
$2,743 USD
View
B+
Retailer 12
-
$4,984 NZD
$2,809 USD
View
B+
Retailer 13
-
$5,213 NZD
$2,938 USD
View
B+
Retailer 14
-
$5,318 NZD
$2,998 USD
View
B+
Retailer 15
-
$6,086 NZD
£2,701 GBP
View
B
Retailer 16
-
$8,872 NZD
$5,000 USD
View
Retailer 17
-
$13,182 NZD
£5,850 GBP
View
Price last confirmed 20 days ago
Most Expensive
B
Brilliant Earth
20906728A · Oct 29
$16,909 NZD
$9,530 USD
View
17 more retailers have this diamond
Prices start from $1,489 NZDSave up to $15,420 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
4.55ct Emerald
$1,489 NZD