CaratHunter
Plans
Marquise|Lab Grown|IGI

4.27ct E FL Marquise Lab Grown Diamond

EX • E/FL • IGI LG826611285

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG826611285

Diamond specifications and retailer prices

From $15,548 NZD
$8,748 USD
As of November 2, 2026
Save $41,546 NZD (73%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: $57,093 NZD at Taylor and Hart · As of October 31, 2026
View at Taylor and Hart

About this 4.27ct lab-grown marquise diamond

This 4.27ct lab-grown marquise sits in the three to five carat band, graded E colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG826611285 or 826611285. Listed at 24 retailers as of October 31, 2026, with prices from $15,548 to $57,093, a $41,546 spread on the same certified stone. Taylor and Hart lists it at $57,093. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

4.27
Carat
E
Colour
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.8°
Pavilion angle40.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG826611285
Dimensions16.17 × 8.59 × 5.26 mm
L/W Ratio1.88
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
16.17 mm8.59 mm4.27 ctE / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG826611285
Side View
Table 60.0%Crown 34.8°Girdle: MED-STKPavilion 40.1°Culet: NoneDepth 61.2%

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 2
Current: $21,777 NZD|Low: $14,926 NZD|High: $90,856 NZD|Avg: $30,883 NZD|-0.1%
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
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
Retailer 21
Retailer 22
Taylor and Hart
November 2, 2026
Retailer 20$15,548 NZD
Retailer 18$16,213 NZD
Retailer 14$16,503 NZD
Retailer 8$16,637 NZD
Retailer 11$17,862 NZD
Retailer 5$17,889 NZD
Retailer 4$18,034 NZD
Retailer 22$18,034 NZD
Retailer 2$20,283 NZD
Retailer 21$20,604 NZD
Retailer 6$20,926 NZD
Retailer 1$21,777 NZD
Retailer 7$25,840 NZD
Retailer 3$28,382 NZD
Retailer 17$28,608 NZD
Retailer 12$32,835 NZD
Retailer 16$38,387 NZD
Retailer 19$40,821 NZD
Retailer 15$40,990 NZD
Retailer 9$47,083 NZD
Retailer 13$50,230 NZD
Taylor and Hart$57,093 NZD
Retailer 10$90,856 NZD

35 data points across 23 retailers

24 retailers$15,548 NZD to $57,093 NZD

A
Cheapest Retailer
-
$15,548 NZD
$8,748 USD
A
Retailer 2
-
$16,170 NZD
$9,098 USD
View
A
Retailer 3
-
$16,213 NZD
$9,122 USD
View
A
Retailer 4
-
$16,503 NZD
CA$12,897 CAD
View
A
Retailer 5
-
$16,637 NZD
$9,361 USD
View
A
Retailer 6
-
$17,862 NZD
$10,050 USD
View
A
Retailer 7
-
$17,889 NZD
$10,065 USD
View
A
Retailer 8
-
$18,034 NZD
$10,147 USD
View
Retailer 9
-
$18,034 NZD
$10,147 USD
View
Price last confirmed 17 days ago
A
Retailer 10
-
$20,283 NZD
$11,412 USD
View
A
Retailer 11
-
$20,604 NZD
$11,593 USD
View
A
Retailer 12
-
$20,926 NZD
$11,774 USD
View
Final sale: no returns
A
Retailer 13
-
$21,777 NZD
£9,648 GBP
View
B+
Retailer 14
-
$25,840 NZD
£11,448 GBP
View
B+
Retailer 15
-
$28,382 NZD
$15,969 USD
View
B+
Retailer 16
-
$28,608 NZD
€15,330 EUR
View
B+
Retailer 17
-
$32,835 NZD
£14,547 GBP
View
B+
Retailer 18
-
$38,387 NZD
ZAR 348,926 ZAR
View
B
Retailer 19
-
$40,821 NZD
$22,968 USD
View
B
Retailer 20
-
$40,990 NZD
$23,063 USD
View
Retailer 21
-
$47,083 NZD
$26,491 USD
View
Price last confirmed 9 days ago
B
Retailer 22
-
$50,230 NZD
$28,262 USD
View
Most Expensive
B
Taylor and Hart
NC40QQR · Oct 31
$57,093 NZD
$32,124 USD
View
22 more retailers have this diamond
Prices start from $15,548 NZDSave up to $41,546 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
4.27ct Marquise
$15,548 NZD