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Heart|Lab Grown|IGI

3.02ct D FL Heart Lab Grown Diamond

ID • D/FL • IGI LG831604183

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG831604183

Diamond specifications and retailer prices

From $4,620 NZD
$2,604 USD
As of October 31, 2026
Save $13,107 NZD (74%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $17,727 NZD at Reve Diamonds · As of October 30, 2026
View at Reve Diamonds

About this 3.02ct lab-grown heart diamond

This 3.02ct lab-grown heart 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 LG831604183 or 831604183. Listed at 19 retailers as of October 30, 2026, with prices from $4,620 to $17,727, a $13,107 spread on the same certified stone. Reve Diamonds lists it at $17,727. 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

3.02
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.9°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG831604183
Dimensions8.83 × 10.01 × 5.86 mm
L/W Ratio1.13
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
8.83 mm10.01 mm3.02 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG831604183
Side View
Table 59.0%Crown 35.9°Girdle: MED-THKPavilion 40.5°Culet: NoneDepth 58.5%

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: $6,590 NZD|Low: $4,620 NZD|High: $22,374 NZD|Avg: $10,689 NZD|-19.5%
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
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Reve Diamonds
November 1, 2026
Retailer 15$4,620 NZD
Retailer 11$4,956 NZD
Retailer 12$5,074 NZD
Retailer 4$5,247 NZD
Retailer 2$5,541 NZD
Retailer 10$5,708 NZD
Retailer 14$5,791 NZD
Retailer 7$6,086 NZD
Retailer 1$6,590 NZD
Retailer 5$7,263 NZD
Retailer 9$7,605 NZD
Retailer 18$7,633 NZD
Retailer 3$12,143 NZD
Retailer 6$14,132 NZD
Retailer 8$15,508 NZD
Retailer 17$16,026 NZD
Retailer 13$16,714 NZD
Retailer 16$17,548 NZD
Reve Diamonds$17,727 NZD

6 data points across 19 retailers

19 retailers$4,620 NZD to $17,727 NZD

A
Cheapest Retailer
-
$4,620 NZD
$2,604 USD
Final sale: no returns
A
Retailer 2
-
$4,956 NZD
$2,793 USD
View
A
Retailer 3
-
$5,074 NZD
$2,860 USD
View
A
Retailer 4
-
$5,247 NZD
$2,957 USD
View
A
Retailer 5
-
$5,541 NZD
HK$24,400 HKD
View
A
Retailer 6
-
$5,708 NZD
$3,217 USD
View
A
Retailer 7
-
$5,791 NZD
$3,264 USD
View
A
Retailer 8
-
$6,086 NZD
$3,430 USD
View
B+
Retailer 9
-
$6,590 NZD
£2,925 GBP
View
B+
Retailer 10
-
$7,263 NZD
£3,223 GBP
View
B+
Retailer 11
-
$7,605 NZD
$4,286 USD
View
B+
Retailer 12
-
$7,633 NZD
$4,302 USD
View
B+
Retailer 13
-
$12,143 NZD
$6,844 USD
View
B
Retailer 14
-
$14,132 NZD
ZAR 128,677 ZAR
View
B
Retailer 15
-
$15,508 NZD
£6,882 GBP
View
B
Retailer 16
-
$16,026 NZD
SGD 12,206 SGD
View
B
Retailer 17
-
$16,714 NZD
$9,420 USD
View
B
Retailer 18
-
$17,548 NZD
$9,890 USD
View
Most Expensive
B
Reve Diamonds
117ABABF7 · Oct 30
$17,727 NZD
$9,991 USD
View
18 more retailers have this diamond
Prices start from $4,620 NZDSave up to $13,107 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
3.02ct Heart
$4,620 NZD