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Marquise|Lab Grown|IGI

3.10ct D FL Marquise Lab Grown Diamond

ID • D/FL • IGI LG804665584

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG804665584

Diamond specifications and retailer prices

From $8,210 NZD
$4,627 USD
As of October 31, 2026
Save $27,532 NZD (77%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $35,741 NZD at With Clarity · As of October 31, 2026
View at With Clarity

About this 3.1ct lab-grown marquise diamond

This 3.1ct lab-grown marquise sits in the three to five carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG804665584 or 804665584. Listed at 14 retailers as of October 31, 2026, with prices from $8,210 to $35,741, a $27,532 spread on the same certified stone. With Clarity lists it at $35,741. 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

3.10
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.2°
Pavilion angle39.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG804665584
Dimensions15.12 × 7.60 × 4.73 mm
L/W Ratio1.99
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
15.12 mm7.60 mm3.10 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG804665584
Side View
Table 59.0%Crown 36.2°Girdle: MED-STKPavilion 39.7°Culet: NoneDepth 62.2%

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: Oct 31
Current: $18,620 NZD|Low: $8,210 NZD|High: $42,031 NZD|Avg: $19,127 NZD|-14.5%
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
With Clarity
November 1, 2026
Retailer 12$8,210 NZD
Retailer 10$8,410 NZD
Retailer 2$11,265 NZD
Retailer 6$11,656 NZD
Retailer 13$13,840 NZD
Retailer 9$14,763 NZD
Retailer 7$15,933 NZD
Retailer 3$16,819 NZD
Retailer 5$18,312 NZD
Retailer 1$18,620 NZD
Retailer 8$20,877 NZD
Retailer 11$24,201 NZD
Retailer 4$32,064 NZD
With Clarity$35,741 NZD

37 data points across 14 retailers

14 retailers$8,210 NZD to $35,741 NZD

A
Cheapest Retailer
-
$8,210 NZD
$4,627 USD
A
Retailer 2
-
$8,410 NZD
$4,740 USD
View
A
Retailer 3
-
$11,265 NZD
HK$49,600 HKD
View
B+
Retailer 4
-
$11,656 NZD
£5,173 GBP
View
Retailer 5
-
$13,417 NZD
$7,562 USD
View
Price last confirmed 97 days ago
B+
Retailer 6
-
$13,840 NZD
$7,800 USD
View
B+
Retailer 7
-
$14,763 NZD
€7,924 EUR
View
B+
Retailer 8
-
$15,933 NZD
$8,980 USD
View
B+
Retailer 9
-
$16,819 NZD
$9,479 USD
View
B+
Retailer 10
-
$18,620 NZD
£8,263 GBP
View
B+
Retailer 11
-
$20,877 NZD
ZAR 190,085 ZAR
View
Retailer 12
-
$24,201 NZD
$13,640 USD
View
Price last confirmed 8 days ago
B
Retailer 13
-
$32,064 NZD
$18,071 USD
View
Most Expensive
B
With Clarity
804665584 · Oct 31
$35,741 NZD
$20,144 USD
View
13 more retailers have this diamond
Prices start from $8,210 NZDSave up to $27,532 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
3.10ct Marquise
$8,210 NZD