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Emerald|Lab Grown|IGI

1.03ct D SI1 Emerald Lab Grown Diamond

EX • D/SI1 • IGI LG685512232

Shape and cutting style on the report: Emerald cut

Certificate IGI LG685512232

Diamond specifications and retailer prices

From $301 NZD
As of November 6, 2026
Save $1,649 NZD (85%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $1,950 NZD at Reve Diamonds · As of November 6, 2026
View at Reve Diamonds

About this 1.03ct lab-grown emerald diamond

This 1.03ct 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 LG685512232 or 685512232. Listed at 17 retailers as of November 6, 2026, with prices from $301 to $1,950, a $1,649 spread on the same certified stone. Reve Diamonds lists it at $1,950. 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

1.03
Carat
D
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle30.3°
Pavilion angle42.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG685512232
Dimensions6.88 × 4.72 × 3.25 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
6.88 mm4.72 mm1.03 ctD / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG685512232
Side View
Table 65.0%Crown 30.3°Girdle: MED-STKPavilion 42.7°Culet: LargeDepth 68.9%

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: Nov 6
Current: $658 NZD|Low: $286 NZD|High: $1,950 NZD|Avg: $846 NZD|+4.5%
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
Reve Diamonds
November 6, 2026
Retailer 2$301 NZD
Retailer 3$336 NZD
Retailer 9$349 NZD
Retailer 5$374 NZD
Retailer 12$374 NZD
Retailer 1$658 NZD
Retailer 8$669 NZD
Retailer 11$671 NZD
Retailer 10$804 NZD
Retailer 7$993 NZD
Retailer 13$1,201 NZD
Retailer 4$1,297 NZD
Retailer 6$1,745 NZD
Reve Diamonds$1,950 NZD

46 data points across 14 retailers

17 retailers$301 NZD to $1,950 NZD

Retailer 1
-
$299 NZD
Price last confirmed 45 days ago
A
Retailer 2
-
$301 NZD
View
A
Retailer 3
-
$336 NZD
View
Final sale: no returns
A
Retailer 4
-
$349 NZD
View
A
Retailer 5
-
$374 NZD
View
Retailer 6
-
$374 NZD
View
Price last confirmed 12 days ago
B+
Retailer 7
-
$658 NZD
View
Retailer 8
-
$669 NZD
View
Price last confirmed 8 days ago
B+
Retailer 9
-
$671 NZD
View
B+
Retailer 10
-
$804 NZD
View
Retailer 11
-
$841 NZD
View
Price last confirmed 81 days ago
B
Retailer 12
-
$993 NZD
View
B
Retailer 13
-
$1,201 NZD
View
B
Retailer 14
-
$1,268 NZD
View
B
Retailer 15
-
$1,297 NZD
View
B
Retailer 16
-
$1,745 NZD
View
Most Expensive
B
Reve Diamonds
1D5216E34 · Nov 6
$1,950 NZD
$1,096 USD
View
16 more retailers have this diamond
Prices start from $301 NZDSave up to $1,649 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
1.03ct Emerald
$301 NZD