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Round|Lab Grown|IGI

5.71ct D VS1 Round Lab Grown Diamond

ID • D/VS1 • IGI LG770665499

Shape and cutting style on the report: Round brilliant

Certificate IGI LG770665499

Diamond specifications and retailer prices

From $1,990 AUD
$1,398 USD
As of October 29, 2026
Save $6,409 AUD (76%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: $8,520 AUD at Rare Carat · As of October 18, 2026
View at Rare Carat

About this 5.71ct lab-grown round diamond

This 5.71ct lab-grown round sits in the over five carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG770665499 or 770665499. Listed at 24 retailers as of October 29, 2026, with a 322% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

5.71
Carat
D
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.8°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG770665499
Dimensions11.53 × 11.60 × 6.88 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.53 mm11.60 mm5.71 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG770665499
Side View
Table 59.0%Crown 32.8°Girdle: MediumPavilion 40.3°Culet: NoneDepth 59.5%

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 29
Current: $8,520 AUD|Low: $1,990 AUD|High: $22,721 AUD|Avg: $5,145 AUD
Rare Carat
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
October 30, 2026
Retailer 10$1,990 AUD
Retailer 16$2,228 AUD
Retailer 3$2,309 AUD
Retailer 6$2,406 AUD
Retailer 19$2,775 AUD
Retailer 13$3,031 AUD
Retailer 15$3,245 AUD
Retailer 9$3,303 AUD
Retailer 20$4,175 AUD
Retailer 4$4,328 AUD
Retailer 12$4,360 AUD
Retailer 17$4,692 AUD
Retailer 11$4,878 AUD
Retailer 5$5,088 AUD
Retailer 7$6,223 AUD
Retailer 18$6,630 AUD
Retailer 8$8,121 AUD
Retailer 14$8,399 AUD
Rare Carat$8,520 AUD
Retailer 2$12,499 AUD

25 data points across 20 retailers

24 retailers$1,990 AUD to $8,399 AUD

A
Cheapest Retailer
-
$1,990 AUD
$1,398 USD
A
Retailer 2
-
$2,228 AUD
$1,565 USD
View
Final sale: no returns
A
Retailer 3
-
$2,254 AUD
$1,583 USD
View
A
Retailer 4
-
$2,309 AUD
$1,622 USD
View
Retailer 5
-
$2,403 AUD
$1,688 USD
View
Price last confirmed 17 days ago
A
Retailer 6
-
$2,406 AUD
$1,690 USD
View
A
Retailer 7
-
$2,775 AUD
$1,949 USD
View
B+
Retailer 8
-
$3,031 AUD
£1,677 GBP
View
B+
Retailer 9
-
$3,245 AUD
£1,795 GBP
View
B+
Retailer 10
-
$3,303 AUD
$2,320 USD
View
B+
Retailer 11
-
$3,866 AUD
$2,716 USD
View
B+
Retailer 12
-
$4,175 AUD
€2,793 EUR
View
B+
Retailer 13
-
$4,328 AUD
$3,040 USD
View
Retailer 14
-
$4,360 AUD
$3,063 USD
View
Price last confirmed 14 days ago
B+
Retailer 15
-
$4,692 AUD
ZAR 53,240 ZAR
View
Retailer 16
-
$4,878 AUD
View
Price last confirmed 8 days ago
B
Retailer 17
-
$5,088 AUD
$3,574 USD
View
B
Retailer 18
-
$5,973 AUD
$4,196 USD
View
B
Retailer 19
-
$6,223 AUD
$4,371 USD
View
B
Retailer 20
-
$6,630 AUD
£3,667 GBP
View
B
Retailer 21
-
$8,121 AUD
$5,705 USD
View
B
Retailer 22
-
$8,399 AUD
$5,900 USD
View
Most Expensive
Rare Carat
CKCR205-57 · Oct 18
$8,520 AUD
$5,985 USD
View
Price last confirmed 12 days ago
22 more retailers have this diamond
Prices start from $1,990 AUDSave up to $6,409 AUD

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
5.71ct Round
$1,990 AUD