Emerald|Lab Grown|IGI

2.90ct D FL Emerald Lab Grown Diamond

ID • D/FL • IGI LG780662736

Shape and cutting style on the report: Emerald cut

Certificate IGI LG780662736

Diamond specifications and retailer prices

From $3,501 NZD
$1,973 USD
As of October 29, 2026
Save $13,396 NZD (79%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $16,897 NZD at Blue Nile · As of October 29, 2026
View at Blue Nile

About this 2.9ct lab-grown emerald diamond

This 2.9ct lab-grown emerald sits in the two to three carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG780662736 or 780662736. Listed at 14 retailers as of October 29, 2026, with prices from $3,501 to $16,897, a $13,396 spread on the same certified stone. Blue Nile lists it at $16,897. 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

2.90
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.4°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG780662736
Dimensions9.44 × 6.68 × 4.58 mm
L/W Ratio1.41
Culet sizeLarge
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
9.44 mm6.68 mm2.90 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG780662736
Side View
Table 65.0%Crown 36.4°Girdle: MediumPavilion 40.6°Culet: LargeDepth 68.6%

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: Oct 29
Current: $16,897 NZD|Low: $3,501 NZD|High: $24,077 NZD|Avg: $9,701 NZD|-29.8%
Blue Nile
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 30, 2026
Retailer 12$3,501 NZD
Retailer 4$4,361 NZD
Retailer 14$4,700 NZD
Retailer 7$4,913 NZD
Retailer 3$5,234 NZD
Retailer 9$5,524 NZD
Retailer 5$8,463 NZD
Retailer 8$8,944 NZD
Retailer 13$9,056 NZD
Retailer 10$9,953 NZD
Retailer 11$10,681 NZD
Retailer 6$12,191 NZD
Retailer 2$14,869 NZD
Blue Nile$16,897 NZD

44 data points across 14 retailers

14 retailers$3,501 NZD to $16,897 NZD

A
Cheapest Retailer
-
$3,501 NZD
$1,973 USD
A
Retailer 2
-
$4,361 NZD
HK$19,200 HKD
View
A
Retailer 3
-
$4,700 NZD
$2,649 USD
View
A
Retailer 4
-
$4,913 NZD
£2,180 GBP
View
A
Retailer 5
-
$5,234 NZD
$2,950 USD
View
A
Retailer 6
-
$5,524 NZD
€2,965 EUR
View
B+
Retailer 7
-
$8,463 NZD
$4,770 USD
View
B+
Retailer 8
-
$8,944 NZD
ZAR 81,434 ZAR
View
B+
Retailer 9
-
$9,056 NZD
$5,104 USD
View
B+
Retailer 10
-
$9,953 NZD
£4,417 GBP
View
B
Retailer 11
-
$10,681 NZD
$6,020 USD
View
B
Retailer 12
-
$12,191 NZD
$6,871 USD
View
B
Retailer 13
-
$14,869 NZD
$8,380 USD
View
Most Expensive
B
Blue Nile
29314622 · Oct 29
$16,897 NZD
$9,523 USD
View
13 more retailers have this diamond
Prices start from $3,501 NZDSave up to $13,396 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
2.90ct Emerald
$3,501 NZD