CaratHunter
Plans
Round|Lab Grown|IGI

5.21ct D FL Round Lab Grown Diamond

ID • D/FL • IGI LG790611705

Shape and cutting style on the report: Round brilliant

Certificate IGI LG790611705

Diamond specifications and retailer prices

From $7,825 SGD
$6,121 USD
As of October 29, 2026
Save $23,783 SGD (75%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $31,608 SGD at Michael Trio · As of October 31, 2026
View at Michael Trio

About this 5.21ct lab-grown round diamond

This 5.21ct 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 LG790611705 or 790611705. Listed at 23 retailers as of October 29, 2026, with prices from $7,825 to $31,608, a $23,783 spread on the same certified stone. Michael Trio lists it at $31,608. 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

5.21
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG790611705
Dimensions11.03 × 11.10 × 6.84 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
11.03 mm11.10 mm5.21 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG790611705
Side View
Table 58.0%Crown 35°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 61.8%

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 29
Current: $31,608 SGD|Low: $7,825 SGD|High: $43,913 SGD|Avg: $16,386 SGD|-10.1%
Michael Trio
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
Retailer 22
October 31, 2026
Retailer 7$7,825 SGD
Retailer 15$8,200 SGD
Retailer 9$8,301 SGD
Retailer 11$8,762 SGD
Retailer 16$9,057 SGD
Retailer 6$9,077 SGD
Retailer 12$9,077 SGD
Retailer 14$10,774 SGD
Retailer 21$10,792 SGD
Retailer 22$10,914 SGD
Retailer 20$11,314 SGD
Retailer 13$11,327 SGD
Retailer 8$13,187 SGD
Retailer 3$14,005 SGD
Retailer 2$14,955 SGD
Retailer 5$17,032 SGD
Retailer 18$18,440 SGD
Retailer 19$18,569 SGD
Retailer 4$25,254 SGD
Retailer 17$25,696 SGD
Retailer 10$31,575 SGD
Michael Trio$31,608 SGD

41 data points across 22 retailers

23 retailers$7,825 SGD to $31,608 SGD

A
Cheapest Retailer
-
$7,825 SGD
$6,121 USD
A
Retailer 2
-
$8,200 SGD
$6,414 USD
View
A
Retailer 3
-
$8,301 SGD
$6,493 USD
View
A
Retailer 4
-
$8,762 SGD
$6,854 USD
View
Final sale: no returns
A
Retailer 5
-
$9,057 SGD
$7,085 USD
View
A
Retailer 6
-
$9,077 SGD
$7,100 USD
View
Retailer 7
-
$9,077 SGD
$7,100 USD
View
Price last confirmed 15 days ago
A
Retailer 8
-
$10,774 SGD
$8,428 USD
View
A
Retailer 9
-
$10,792 SGD
$8,442 USD
View
A
Retailer 10
-
$10,914 SGD
HK$66,700 HKD
View
Retailer 11
-
$11,314 SGD
$8,850 USD
View
Price last confirmed 13 days ago
A
Retailer 12
-
$11,327 SGD
£6,977 GBP
View
A
Retailer 13
-
$13,187 SGD
$10,315 USD
View
A
Retailer 14
-
$14,005 SGD
$10,955 USD
View
A
Retailer 15
-
$14,955 SGD
€11,141 EUR
View
A
Retailer 16
-
$16,311 SGD
$12,759 USD
View
A
Retailer 17
-
$17,032 SGD
$13,323 USD
View
A
Retailer 18
-
$18,440 SGD
ZAR 233,030 ZAR
View
A
Retailer 19
-
$18,569 SGD
£11,437 GBP
View
B+
Retailer 20
-
$25,254 SGD
$19,754 USD
View
B+
Retailer 21
-
$25,696 SGD
$20,100 USD
View
B
Retailer 22
-
$31,575 SGD
$24,699 USD
View
Most Expensive
B
Michael Trio
8155789340 · Oct 31
$31,608 SGD
View
22 more retailers have this diamond
Prices start from $7,825 SGDSave up to $23,783 SGD

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
5.21ct Round
$7,825 SGD