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Round|Lab Grown|IGI

5.73ct D FL Round Lab Grown Diamond

ID • D/FL • IGI LG790611670

Shape and cutting style on the report: Round brilliant

Certificate IGI LG790611670

Diamond specifications and retailer prices

From $13,268 NZD
$7,478 USD
As of October 29, 2026
Save $69,521 NZD (84%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $82,789 NZD at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 5.73ct lab-grown round diamond

This 5.73ct lab-grown round sits in the over five carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG790611670 or 790611670. Listed at 21 retailers as of October 29, 2026, with prices from $13,268 to $82,789, a $69,521 spread on the same certified stone. Do Amore Diamonds lists it at $82,789. 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

5.73
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG790611670
Dimensions11.43 × 11.50 × 7.05 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
HEARTS & ARROWS 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
11.43 mm11.50 mm5.73 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG790611670
Side View
Table 57.0%Crown 34.5°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 61.5%

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 29
Current: $82,789 NZD|Low: $13,268 NZD|High: $82,789 NZD|Avg: $27,999 NZD
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
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
Retailer 21
November 1, 2026
Retailer 5$13,268 NZD
Retailer 7$13,751 NZD
Retailer 12$13,799 NZD
Retailer 9$14,860 NZD
Retailer 4$15,390 NZD
Retailer 10$15,390 NZD
Retailer 16$15,392 NZD
Retailer 6$16,662 NZD
Retailer 17$17,401 NZD
Retailer 19$17,646 NZD
Retailer 20$17,823 NZD
Retailer 14$18,275 NZD
Retailer 11$19,106 NZD
Retailer 2$20,390 NZD
Retailer 3$28,153 NZD
Retailer 15$31,096 NZD
Retailer 13$34,517 NZD
Retailer 21$42,358 NZD
Retailer 8$54,603 NZD
Retailer 18$60,073 NZD
Do Amore Diamonds$82,789 NZD

44 data points across 21 retailers

21 retailers$13,268 NZD to $82,789 NZD

A
Cheapest Retailer
-
$13,268 NZD
$7,478 USD
A
Retailer 2
-
$13,751 NZD
$7,750 USD
View
A
Retailer 3
-
$13,799 NZD
$7,777 USD
View
A
Retailer 4
-
$14,860 NZD
$8,375 USD
View
Final sale: no returns
A
Retailer 5
-
$15,390 NZD
$8,674 USD
View
Retailer 6
-
$15,390 NZD
$8,674 USD
View
Price last confirmed 15 days ago
A
Retailer 7
-
$15,392 NZD
$8,675 USD
View
A
Retailer 8
-
$16,662 NZD
$9,391 USD
View
A
Retailer 9
-
$17,401 NZD
$9,807 USD
View
A
Retailer 10
-
$17,646 NZD
HK$77,700 HKD
View
A
Retailer 11
-
$17,823 NZD
$10,045 USD
View
Retailer 12
-
$18,275 NZD
$10,300 USD
View
Price last confirmed 24 days ago
A
Retailer 13
-
$19,106 NZD
$10,768 USD
View
A
Retailer 14
-
$20,390 NZD
£9,049 GBP
View
A
Retailer 15
-
$28,153 NZD
$15,867 USD
View
A
Retailer 16
-
$31,096 NZD
£13,800 GBP
View
B+
Retailer 17
-
$34,517 NZD
ZAR 314,275 ZAR
View
B+
Retailer 18
-
$42,358 NZD
$23,873 USD
View
B
Retailer 19
-
$54,603 NZD
$30,774 USD
View
B+
Retailer 20
-
$60,073 NZD
SGD 45,753 SGD
View
Most Expensive
B
Do Amore Diamonds
27-63AACB726 · Oct 31
$82,789 NZD
$46,660 USD
View
20 more retailers have this diamond
Prices start from $13,268 NZDSave up to $69,521 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
5.73ct Round
$13,268 NZD