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Marquise|Lab Grown|IGI

1.57ct E FL Marquise Lab Grown Diamond

ID • E/FL • IGI LG800676825

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG800676825

Diamond specifications and retailer prices

From $1,176 NZD
$663 USD
As of October 30, 2026
Save $9,274 NZD (89%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $10,451 NZD at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 1.57ct lab-grown marquise diamond

This 1.57ct lab-grown marquise sits in the one-and-a-half to two carat band, graded E colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG800676825 or 800676825. Listed at 14 retailers as of October 30, 2026, with prices from $1,176 to $10,451, a $9,274 spread on the same certified stone. Do Amore Diamonds lists it at $10,451. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.57
Carat
E
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.4°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG800676825
Dimensions12.19 × 5.91 × 3.81 mm
L/W Ratio2.06
Girdle conditionFaceted
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
12.19 mm5.91 mm1.57 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG800676825
Side View
Table 63.0%Crown 35.4°Girdle: STK-THKPavilion 40.9°Culet: NoneDepth 64.5%

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 30
Current: $10,451 NZD|Low: $1,176 NZD|High: $13,893 NZD|Avg: $4,026 NZD|-24.8%
Do Amore Diamonds
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 9$1,176 NZD
Retailer 14$1,279 NZD
Retailer 11$1,639 NZD
Retailer 5$1,707 NZD
Retailer 3$1,712 NZD
Retailer 6$1,753 NZD
Retailer 10$2,223 NZD
Retailer 7$2,536 NZD
Retailer 12$3,485 NZD
Retailer 13$4,235 NZD
Retailer 4$5,926 NZD
Retailer 8$5,947 NZD
Retailer 2$6,157 NZD
Do Amore Diamonds$10,451 NZD

30 data points across 14 retailers

14 retailers$1,176 NZD to $10,451 NZD

A
Cheapest Retailer
-
$1,176 NZD
$663 USD
A
Retailer 2
-
$1,279 NZD
$721 USD
View
A
Retailer 3
-
$1,639 NZD
$924 USD
View
A
Retailer 4
-
$1,707 NZD
$962 USD
View
A
Retailer 5
-
$1,712 NZD
$965 USD
View
A
Retailer 6
-
$1,753 NZD
$988 USD
View
Final sale: no returns
A
Retailer 7
-
$2,223 NZD
$1,253 USD
View
A
Retailer 8
-
$2,536 NZD
€1,361 EUR
View
B+
Retailer 9
-
$3,485 NZD
$1,964 USD
View
B+
Retailer 10
-
$4,235 NZD
$2,387 USD
View
B+
Retailer 11
-
$5,926 NZD
$3,340 USD
View
B+
Retailer 12
-
$5,947 NZD
£2,639 GBP
View
B+
Retailer 13
-
$6,157 NZD
$3,470 USD
View
Most Expensive
B
Do Amore Diamonds
27-6CF66AD91 · Oct 31
$10,451 NZD
$5,890 USD
View
13 more retailers have this diamond
Prices start from $1,176 NZDSave up to $9,274 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
1.57ct Marquise
$1,176 NZD