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Marquise|Lab Grown|IGI

1.76ct E VVS1 Marquise Lab Grown Diamond

EX • E/VVS1 • IGI LG817638899

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG817638899

Diamond specifications and retailer prices

From $611 NZD
$343 USD
As of October 29, 2026
Save $3,912 NZD (86%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $4,522 NZD at Brilliant Earth · As of October 28, 2026
View at Brilliant Earth

About this 1.76ct lab-grown marquise diamond

This 1.76ct lab-grown marquise sits in the one-and-a-half to two carat band, graded E colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG817638899 or 817638899. Listed at 18 retailers as of October 28, 2026, with prices from $611 to $4,522, a $3,912 spread on the same certified stone. Brilliant Earth lists it at $4,522. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.76
Carat
E
Colour
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.4°
Pavilion angle38.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG817638899
Dimensions12.54 × 6.13 × 3.72 mm
L/W Ratio2.05
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.54 mm6.13 mm1.76 ctE / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG817638899
Side View
Table 64.0%Crown 38.4°Girdle: STK-THKPavilion 38.8°Culet: NoneDepth 60.7%

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 29
Current: $4,522 NZD|Low: $611 NZD|High: $4,683 NZD|Avg: $1,902 NZD|-3.4%
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
Retailer 16
Retailer 17
October 30, 2026
Retailer 14$611 NZD
Retailer 13$953 NZD
Retailer 5$1,064 NZD
Retailer 2$1,107 NZD
Retailer 7$1,156 NZD
Retailer 10$1,203 NZD
Retailer 6$1,294 NZD
Retailer 4$1,474 NZD
Retailer 17$1,587 NZD
Retailer 8$2,101 NZD
Retailer 16$2,174 NZD
Retailer 12$2,262 NZD
Retailer 3$2,400 NZD
Retailer 15$2,732 NZD
Retailer 11$2,851 NZD
Retailer 9$3,178 NZD
Brilliant Earth$4,522 NZD

20 data points across 17 retailers

18 retailers$611 NZD to $4,522 NZD

A
Cheapest Retailer
-
$611 NZD
$343 USD
Final sale: no returns
A
Retailer 2
-
$953 NZD
$535 USD
View
A
Retailer 3
-
$1,064 NZD
€569 EUR
View
A
Retailer 4
-
$1,107 NZD
$622 USD
View
A
Retailer 5
-
$1,156 NZD
ZAR 10,490 ZAR
View
A
Retailer 6
-
$1,203 NZD
£532 GBP
View
A
Retailer 7
-
$1,294 NZD
$727 USD
View
A
Retailer 8
-
$1,474 NZD
$828 USD
View
B+
Retailer 9
-
$1,587 NZD
A$1,371 AUD
View
B+
Retailer 10
-
$2,101 NZD
$1,180 USD
View
B+
Retailer 11
-
$2,174 NZD
SGD 1,650 SGD
View
B+
Retailer 12
-
$2,262 NZD
$1,270 USD
View
B+
Retailer 13
-
$2,400 NZD
$1,348 USD
View
B+
Retailer 14
-
$2,732 NZD
£1,208 GBP
View
Retailer 15
-
$2,775 NZD
A$2,398 AUD
View
Price last confirmed 22 days ago
B+
Retailer 16
-
$2,851 NZD
$1,601 USD
View
B
Retailer 17
-
$3,178 NZD
$1,785 USD
View
Most Expensive
B
Brilliant Earth
20776694A · Oct 28
$4,522 NZD
$2,540 USD
View
17 more retailers have this diamond
Prices start from $611 NZDSave up to $3,912 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
1.76ct Marquise
$611 NZD