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Emerald|Lab Grown|IGI

1.70ct D IF Emerald Lab Grown Diamond

ID • D/IF • IGI LG842652058

Shape and cutting style on the report: Emerald cut

Certificate IGI LG842652058

Diamond specifications and retailer prices

From $691 NZD
$388 USD
As of October 28, 2026
Save $6,538 NZD (90%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $7,229 NZD at Brilliant Earth · As of October 28, 2026
View at Brilliant Earth

About this 1.7ct lab-grown emerald diamond

This 1.7ct lab-grown emerald sits in the one-and-a-half to two carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG842652058 or 842652058. Listed at 15 retailers as of October 28, 2026, with prices from $691 to $7,229, a $6,538 spread on the same certified stone. Brilliant Earth lists it at $7,229. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.70
Carat
D
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.3°
Pavilion angle43.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG842652058
Dimensions8.17 × 5.60 × 3.82 mm
L/W Ratio1.46
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
8.17 mm5.60 mm1.70 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG842652058
Side View
Table 63.0%Crown 32.3°Girdle: MediumPavilion 43.9°Culet: LargeDepth 68.2%

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 28
Current: $7,229 NZD|Low: $625 NZD|High: $7,318 NZD|Avg: $2,077 NZD|-1.2%
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
Retailer 15
October 29, 2026
Retailer 6$625 NZD
Retailer 10$691 NZD
Retailer 5$843 NZD
Retailer 13$1,029 NZD
Retailer 15$1,033 NZD
Retailer 8$1,238 NZD
Retailer 12$1,314 NZD
Retailer 2$1,370 NZD
Retailer 9$1,775 NZD
Retailer 4$2,267 NZD
Retailer 14$2,443 NZD
Retailer 7$2,737 NZD
Retailer 3$3,023 NZD
Retailer 11$5,787 NZD
Brilliant Earth$7,229 NZD

17 data points across 15 retailers

15 retailers$691 NZD to $7,229 NZD

A
Retailer 1
-
$625 NZD
$351 USD
Price last confirmed 16 days ago
A
Retailer 2
-
$691 NZD
$388 USD
View
Final sale: no returns
A
Retailer 3
-
$843 NZD
HK$3,700 HKD
View
A
Retailer 4
-
$1,029 NZD
$578 USD
View
A
Retailer 5
-
$1,033 NZD
$580 USD
View
A
Retailer 6
-
$1,238 NZD
€662 EUR
View
A
Retailer 7
-
$1,314 NZD
ZAR 11,925 ZAR
View
A
Retailer 8
-
$1,370 NZD
£606 GBP
View
A
Retailer 9
-
$1,775 NZD
A$1,534 AUD
View
B+
Retailer 10
-
$2,267 NZD
$1,273 USD
View
B+
Retailer 11
-
$2,443 NZD
SGD 1,854 SGD
View
B+
Retailer 12
-
$2,737 NZD
$1,537 USD
View
B+
Retailer 13
-
$3,023 NZD
£1,337 GBP
View
B
Retailer 14
-
$5,787 NZD
$3,250 USD
View
Most Expensive
B
Brilliant Earth
21813235A · Oct 28
$7,229 NZD
$4,060 USD
View
14 more retailers have this diamond
Prices start from $691 NZDSave up to $6,538 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
1.70ct Emerald
$691 NZD