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Marquise|Lab Grown|IGI

1.79ct E IF Marquise Lab Grown Diamond

EX • E/IF • IGI LG823635229

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG823635229

Diamond specifications and retailer prices

From $1,107 NZD
$624 USD
As of October 30, 2026
Save $6,132 NZD (85%) vs most expensive(unlock to see where)
26 retailers carry this diamond
Most expensive: $7,239 NZD at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 1.79ct lab-grown marquise diamond

This 1.79ct lab-grown marquise sits in the one-and-a-half to two carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG823635229 or 823635229. Listed at 26 retailers as of October 30, 2026, with prices from $1,107 to $7,239, a $6,132 spread on the same certified stone. Brilliant Earth lists it at $7,239. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.79
Carat
E
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.9°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG823635229
Dimensions13.08 × 6.26 × 3.92 mm
L/W Ratio2.09
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
13.08 mm6.26 mm1.79 ctE / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG823635229
Side View
Table 61.0%Crown 35.9°Girdle: MED-STKPavilion 40.3°Culet: NoneDepth 62.6%

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: $7,239 NZD|Low: $1,063 NZD|High: $8,375 NZD|Avg: $3,223 NZD|-13.6%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
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Retailer 11
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Retailer 17
Retailer 18
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Retailer 24
October 31, 2026
Retailer 6$1,107 NZD
Retailer 15$1,237 NZD
Retailer 17$1,238 NZD
Retailer 9$1,372 NZD
Retailer 18$1,417 NZD
Retailer 22$1,499 NZD
Retailer 21$1,597 NZD
Retailer 5$1,872 NZD
Retailer 23$2,085 NZD
Retailer 19$2,150 NZD
Retailer 20$2,358 NZD
Retailer 10$2,645 NZD
Retailer 13$3,196 NZD
Retailer 3$3,405 NZD
Retailer 11$3,609 NZD
Retailer 16$4,002 NZD
Retailer 4$4,136 NZD
Retailer 8$4,334 NZD
Retailer 12$4,516 NZD
Retailer 7$4,549 NZD
Retailer 2$5,328 NZD
Retailer 24$5,415 NZD
Retailer 14$5,543 NZD
Brilliant Earth$7,239 NZD

32 data points across 24 retailers

26 retailers$1,107 NZD to $7,239 NZD

A
Cheapest Retailer
-
$1,107 NZD
$624 USD
A
Retailer 2
-
$1,237 NZD
$697 USD
View
Final sale: no returns
A
Retailer 3
-
$1,238 NZD
$698 USD
View
A
Retailer 4
-
$1,372 NZD
$773 USD
View
Retailer 5
-
$1,372 NZD
$773 USD
View
Price last confirmed 15 days ago
A
Retailer 6
-
$1,417 NZD
£629 GBP
View
A
Retailer 7
-
$1,499 NZD
HK$6,600 HKD
View
A
Retailer 8
-
$1,597 NZD
$900 USD
View
A
Retailer 9
-
$1,872 NZD
$1,055 USD
View
A
Retailer 10
-
$2,085 NZD
€1,119 EUR
View
A
Retailer 11
-
$2,150 NZD
£954 GBP
View
A
Retailer 12
-
$2,358 NZD
ZAR 21,470 ZAR
View
A
Retailer 13
-
$2,645 NZD
$1,491 USD
View
A
Retailer 14
-
$3,196 NZD
A$2,771 AUD
View
B+
Retailer 15
-
$3,405 NZD
$1,919 USD
View
B+
Retailer 16
-
$3,609 NZD
$2,034 USD
View
B+
Retailer 17
-
$4,002 NZD
£1,776 GBP
View
B+
Retailer 18
-
$4,136 NZD
$2,331 USD
View
B+
Retailer 19
-
$4,334 NZD
SGD 3,301 SGD
View
B+
Retailer 20
-
$4,432 NZD
$2,498 USD
View
B+
Retailer 21
-
$4,516 NZD
$2,545 USD
View
B+
Retailer 22
-
$4,549 NZD
$2,564 USD
View
B+
Retailer 23
-
$5,328 NZD
A$4,620 AUD
View
B+
Retailer 24
-
$5,415 NZD
£2,403 GBP
View
B
Retailer 25
-
$5,543 NZD
£2,460 GBP
View
Most Expensive
B
Brilliant Earth
21694417A · Oct 30
$7,239 NZD
$4,080 USD
View
25 more retailers have this diamond
Prices start from $1,107 NZDSave up to $6,132 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
1.79ct Marquise
$1,107 NZD