CaratHunter
Plans
Emerald|Lab Grown|IGI

1.02ct D SI1 Emerald Lab Grown Diamond

EX • D/SI1 • IGI LG571388136

Shape and cutting style on the report: Emerald cut

Certificate IGI LG571388136

Diamond specifications and retailer prices

From $268 NZD
$151 USD
As of October 30, 2026
Save $1,572 NZD (85%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $1,840 NZD at Reve Diamonds · As of October 30, 2026
View at Reve Diamonds

About this 1.02ct lab-grown emerald diamond

This 1.02ct 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 LG571388136 or 571388136. Listed at 15 retailers as of October 30, 2026, with prices from $268 to $1,840, a $1,572 spread on the same certified stone. Reve Diamonds lists it at $1,840. 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

1.02
Carat
D
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.9°
Pavilion angle37.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG571388136
Dimensions6.76 × 4.87 × 3.24 mm
L/W Ratio1.39
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
6.76 mm4.87 mm1.02 ctD / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG571388136
Side View
Table 64.5%Crown 32.9°Girdle: MediumPavilion 37.9°Culet: LNGDepth 66.5%

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 30
Current: $298 NZD|Low: $209 NZD|High: $1,840 NZD|Avg: $807 NZD|+42.4%
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
Reve Diamonds
October 31, 2026
Retailer 4$268 NZD
Retailer 1$298 NZD
Retailer 11$311 NZD
Retailer 2$332 NZD
Retailer 6$332 NZD
Retailer 7$573 NZD
Retailer 9$605 NZD
Retailer 13$610 NZD
Retailer 12$765 NZD
Retailer 14$894 NZD
Retailer 3$1,068 NZD
Retailer 5$1,166 NZD
Retailer 8$1,207 NZD
Retailer 10$1,555 NZD
Reve Diamonds$1,840 NZD

46 data points across 15 retailers

15 retailers$268 NZD to $1,840 NZD

A
Cheapest Retailer
-
$268 NZD
$151 USD
A
Retailer 2
-
$298 NZD
$168 USD
View
Final sale: no returns
A
Retailer 3
-
$311 NZD
$175 USD
View
A
Retailer 4
-
$332 NZD
$187 USD
View
A
Retailer 5
-
$332 NZD
$187 USD
View
A
Retailer 6
-
$573 NZD
£254 GBP
View
A
Retailer 7
-
$605 NZD
€325 EUR
View
B+
Retailer 8
-
$610 NZD
$344 USD
View
B+
Retailer 9
-
$765 NZD
$431 USD
View
B
Retailer 10
-
$894 NZD
$504 USD
View
B
Retailer 11
-
$1,068 NZD
$602 USD
View
B
Retailer 12
-
$1,166 NZD
$657 USD
View
B
Retailer 13
-
$1,207 NZD
$680 USD
View
B
Retailer 14
-
$1,555 NZD
£690 GBP
View
Most Expensive
B
Reve Diamonds
2BA004528 · Oct 30
$1,840 NZD
$1,037 USD
View
14 more retailers have this diamond
Prices start from $268 NZDSave up to $1,572 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
1.02ct Emerald
$268 NZD