CaratHunter
Plans
Marquise|Lab Grown|IGI

3.13ct E FL Marquise Lab Grown Diamond

ID • E/FL • IGI LG780665992

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG780665992

Diamond specifications and retailer prices

From $6,052 NZD
$3,411 USD
As of October 30, 2026
Save $35,591 NZD (85%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $41,643 NZD at Do Amore Diamonds · As of October 30, 2026
View at Do Amore Diamonds

About this 3.13ct lab-grown marquise diamond

This 3.13ct 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 LG780665992 or 780665992. Listed at 15 retailers as of October 30, 2026, with prices from $6,052 to $41,643, a $35,591 spread on the same certified stone. Do Amore Diamonds lists it at $41,643. 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

3.13
Carat
E
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.4°
Pavilion angle41.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG780665992
Dimensions14.42 × 7.59 × 4.92 mm
L/W Ratio1.90
Girdle conditionFaceted
Culet sizePointed
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
14.42 mm7.59 mm3.13 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG780665992
Side View
Table 59.0%Crown 35.4°Girdle: STK-THKPavilion 41.4°Culet: NoneDepth 64.8%

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: $41,643 NZD|Low: $6,052 NZD|High: $48,261 NZD|Avg: $14,869 NZD|-13.7%
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
Retailer 15
October 30, 2026
Retailer 8$6,052 NZD
Retailer 9$6,460 NZD
Retailer 6$6,606 NZD
Retailer 4$6,657 NZD
Retailer 11$7,301 NZD
Retailer 7$8,259 NZD
Retailer 14$9,684 NZD
Retailer 5$9,716 NZD
Retailer 3$10,928 NZD
Retailer 15$12,917 NZD
Retailer 10$13,267 NZD
Retailer 2$15,454 NZD
Retailer 12$16,691 NZD
Retailer 13$19,242 NZD
Do Amore Diamonds$41,643 NZD

32 data points across 15 retailers

15 retailers$6,052 NZD to $41,643 NZD

A
Cheapest Retailer
-
$6,052 NZD
$3,411 USD
A
Retailer 2
-
$6,460 NZD
$3,641 USD
View
A
Retailer 3
-
$6,606 NZD
$3,723 USD
View
A
Retailer 4
-
$6,657 NZD
$3,752 USD
View
A
Retailer 5
-
$7,301 NZD
$4,115 USD
View
A
Retailer 6
-
$8,259 NZD
$4,655 USD
View
Final sale: no returns
A
Retailer 7
-
$9,684 NZD
$5,458 USD
View
A
Retailer 8
-
$9,716 NZD
$5,476 USD
View
A
Retailer 9
-
$10,928 NZD
$6,159 USD
View
B+
Retailer 10
-
$12,917 NZD
$7,280 USD
View
B+
Retailer 11
-
$13,267 NZD
€7,121 EUR
View
B+
Retailer 12
-
$15,454 NZD
$8,710 USD
View
B+
Retailer 13
-
$16,691 NZD
£7,407 GBP
View
B+
Retailer 14
-
$19,242 NZD
$10,845 USD
View
Most Expensive
B
Do Amore Diamonds
27-3C98B91F0 · Oct 30
$41,643 NZD
$23,470 USD
View
14 more retailers have this diamond
Prices start from $6,052 NZDSave up to $35,591 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
3.13ct Marquise
$6,052 NZD