Marquise|Lab Grown|IGI

3.45ct E FL Marquise Lab Grown Diamond

EX • E/FL • IGI LG799696875

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG799696875

Diamond specifications and retailer prices

From $9,068 NZD
$5,111 USD
As of October 31, 2026
Save $35,405 NZD (80%) vs most expensive(unlock to see where)
28 retailers carry this diamond
Most expensive: $44,473 NZD at Taylor and Hart · As of October 30, 2026
View at Taylor and Hart

About this 3.45ct lab-grown marquise diamond

This 3.45ct 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 LG799696875 or 799696875. Listed at 28 retailers as of October 30, 2026, with prices from $9,068 to $44,473, a $35,405 spread on the same certified stone. Taylor and Hart lists it at $44,473. 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

3.45
Carat
E
Colour
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.7°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG799696875
Dimensions15.24 × 7.93 × 5.02 mm
L/W Ratio1.92
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
15.24 mm7.93 mm3.45 ctE / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG799696875
Side View
Table 59.0%Crown 36.7°Girdle: MED-STKPavilion 40.5°Culet: NoneDepth 63.3%

Caratlytics Score

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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 31
Current: $29,762 NZD|Low: $9,068 NZD|High: $68,878 NZD|Avg: $22,201 NZD|+1.9%
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
Retailer 23
Taylor and Hart
October 29, 2026
Retailer 7$9,068 NZD
Retailer 11$9,803 NZD
Retailer 2$10,011 NZD
Retailer 9$10,473 NZD
Retailer 10$10,491 NZD
Retailer 4$11,613 NZD
Retailer 22$11,613 NZD
Retailer 19$12,159 NZD
Retailer 21$12,550 NZD
Retailer 5$15,216 NZD
Retailer 12$16,028 NZD
Retailer 6$18,279 NZD
Retailer 3$18,914 NZD
Retailer 18$20,128 NZD
Retailer 20$22,126 NZD
Retailer 17$25,763 NZD
Retailer 23$28,724 NZD
Retailer 1$29,762 NZD
Retailer 14$30,117 NZD
Retailer 16$32,182 NZD
Retailer 13$33,129 NZD
Retailer 15$33,521 NZD
Taylor and Hart$44,473 NZD
Retailer 8$68,878 NZD

35 data points across 24 retailers

28 retailers$9,068 NZD to $44,473 NZD

A
Cheapest Retailer
-
$9,068 NZD
$5,111 USD
A
Retailer 2
-
$9,803 NZD
$5,525 USD
View
A
Retailer 3
-
$10,011 NZD
$5,642 USD
View
A
Retailer 4
-
$10,473 NZD
CA$8,198 CAD
View
A
Retailer 5
-
$10,491 NZD
$5,913 USD
View
A
Retailer 6
-
$11,613 NZD
$6,545 USD
View
Retailer 7
-
$11,613 NZD
$6,545 USD
View
Price last confirmed 15 days ago
A
Retailer 8
-
$11,613 NZD
$6,545 USD
View
B+
Retailer 9
-
$12,159 NZD
$6,853 USD
View
Final sale: no returns
B+
Retailer 10
-
$12,550 NZD
$7,073 USD
View
B+
Retailer 11
-
$15,216 NZD
$8,576 USD
View
B+
Retailer 12
-
$16,028 NZD
£7,113 GBP
View
B+
Retailer 13
-
$18,279 NZD
£8,112 GBP
View
B
Retailer 14
-
$18,914 NZD
$10,660 USD
View
B+
Retailer 15
-
$20,128 NZD
€10,804 EUR
View
B+
Retailer 16
-
$22,126 NZD
$12,470 USD
View
B
Retailer 17
-
$23,907 NZD
$13,474 USD
View
B
Retailer 18
-
$25,763 NZD
£11,433 GBP
View
B
Retailer 19
-
$28,724 NZD
$16,189 USD
View
B
Retailer 20
-
$29,762 NZD
ZAR 270,989 ZAR
View
B
Retailer 21
-
$30,117 NZD
$16,974 USD
View
B
Retailer 22
-
$32,182 NZD
$18,138 USD
View
Retailer 23
-
$33,129 NZD
$18,671 USD
View
Price last confirmed 7 days ago
B
Retailer 24
-
$33,521 NZD
$18,893 USD
View
B
Retailer 25
-
$44,472 NZD
$25,064 USD
View
Most Expensive
B
Taylor and Hart
J9B9Q7H · Oct 30
$44,473 NZD
$25,065 USD
View
25 more retailers have this diamond
Prices start from $9,068 NZDSave up to $35,405 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
3.45ct Marquise
$9,068 NZD