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Emerald|Lab Grown|IGI

1.17ct D SI1 Emerald Lab Grown Diamond

ID • D/SI1 • IGI LG492135904

Shape and cutting style on the report: Emerald cut

Certificate IGI LG492135904

Diamond specifications and retailer prices

From $269 NZD
As of November 4, 2026
Save $2,311 NZD (90%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $2,579 NZD at Do Amore Diamonds · As of November 6, 2026
View at Do Amore Diamonds

About this 1.17ct lab-grown emerald diamond

This 1.17ct lab-grown emerald sits in the classic one-carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG492135904 or 492135904. Listed at 18 retailers as of November 4, 2026, with prices from $269 to $2,579, a $2,311 spread on the same certified stone. Do Amore Diamonds lists it at $2,579. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.17
Carat
D
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle21.3°
Pavilion angle37.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG492135904
Dimensions7.25 × 4.86 × 3.33 mm
L/W Ratio1.49
Culet sizeLong
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
7.25 mm4.86 mm1.17 ctD / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG492135904
Side View
Table 57.0%Crown 21.3°Girdle: MED-STKPavilion 37.5°Culet: LNGDepth 68.5%

Caratlytics Score

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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: Nov 4
Current: $648 NZD|Low: $258 NZD|High: $1,742 NZD|Avg: $705 NZD|+3.7%
Retailer 1
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
November 6, 2026
Retailer 6$261 NZD
Retailer 10$269 NZD
Retailer 3$301 NZD
Retailer 9$311 NZD
Retailer 12$334 NZD
Retailer 14$519 NZD
Retailer 8$642 NZD
Retailer 1$648 NZD
Retailer 5$760 NZD
Retailer 4$779 NZD
Retailer 13$1,133 NZD
Retailer 11$1,185 NZD
Retailer 2$1,227 NZD
Retailer 7$1,720 NZD

45 data points across 14 retailers

18 retailers$269 NZD to $2,579 NZD

A
Cheapest Retailer
-
$269 NZD
A
Retailer 2
-
$301 NZD
View
Final sale: no returns
A
Retailer 3
-
$311 NZD
View
A
Retailer 4
-
$334 NZD
View
B+
Retailer 5
-
$519 NZD
View
A
Retailer 6
-
$569 NZD
View
Retailer 7
-
$637 NZD
View
Price last confirmed 22 days ago
Retailer 8
-
$642 NZD
View
Price last confirmed 8 days ago
A
Retailer 9
-
$648 NZD
View
B+
Retailer 10
-
$760 NZD
View
B+
Retailer 11
-
$779 NZD
View
B
Retailer 12
-
$1,133 NZD
View
B
Retailer 13
-
$1,185 NZD
View
B
Retailer 14
-
$1,227 NZD
View
B
Retailer 15
-
$1,492 NZD
View
B
Retailer 16
-
$1,624 NZD
View
B
Retailer 17
-
$1,720 NZD
View
Most Expensive
B
Do Amore Diamonds
27-FEB7C5732 · Nov 6
$2,579 NZD
$1,450 USD
View
17 more retailers have this diamond
Prices start from $269 NZDSave up to $2,311 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
1.17ct Emerald
$269 NZD